Best CSS Alternatives in 2025
Find the top alternatives to CSS currently available. Compare ratings, reviews, pricing, and features of CSS alternatives in 2025. Slashdot lists the best CSS alternatives on the market that offer competing products that are similar to CSS. Sort through CSS alternatives below to make the best choice for your needs
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JavaScript
JavaScript
JavaScript serves as both a scripting and programming language used extensively on the web, allowing developers to create interactive and dynamic web features. A staggering 97% of websites globally utilize client-side JavaScript, underscoring its significance in web development. As one of the premier scripting languages available, JavaScript has become essential for building engaging user experiences online. In JavaScript, strings are defined using either single quotation marks '' or double quotation marks "", and it's crucial to remain consistent with whichever style you choose. If you open a string with a single quote, you must close it with a single quote as well. Each quotation style has its advantages and disadvantages; for instance, single quotes can simplify the inclusion of HTML within JavaScript since it eliminates the need to escape double quotes. This becomes particularly relevant when incorporating quotation marks inside a string, prompting you to use opposing quotation styles for clarity and correctness. Ultimately, understanding how to effectively manage strings in JavaScript is vital for any developer looking to enhance their coding skills. -
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Less
Less
FreeLess, short for Leaner Style Sheets, serves as a compatible extension to CSS, enhancing its capabilities without losing backward compatibility. This document serves as the authoritative guide for both Less and Less.js, the JavaScript utility that transforms Less styles into standard CSS. Since Less maintains a syntax similar to CSS, it is quite easy to pick up for newcomers. The language introduces only a handful of useful features to CSS, which contributes to its quick learning curve. One notable feature of Less is mixins, allowing users to incorporate a series of properties from one rule-set into another seamlessly. Additionally, Less enables the use of nesting, which can be utilized independently or in conjunction with traditional cascading styles. This flexibility allows developers to create more organized and maintainable stylesheets with ease. -
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Rio
Rio
FreeRio is an innovative open-source framework built in Python that allows developers to create both modern web and desktop applications solely using the Python programming language. Drawing inspiration from popular frameworks such as React and Flutter, Rio offers a declarative user interface model where components are represented as Python data classes equipped with a build() method, which supports reactive state management for smooth UI updates. The framework boasts over 50 pre-built components that conform to Google's Material Design principles, making it easier to design professional-quality user interfaces. With a layout system that is both Pythonic and user-friendly, Rio calculates the natural size of each component before allocating space, removing the necessity for conventional CSS styles. Furthermore, developers have the flexibility to run their applications either locally or directly in the browser, with FastAPI serving as the backend and communication facilitated through WebSockets. This seamless integration enhances the development experience, enabling a more efficient workflow for creating dynamic applications. -
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HTML
HTML
HTML, which stands for HyperText Markup Language, serves as the foundational markup language utilized by all websites across the internet. This coding language is essential for constructing and organizing the various components of websites and their respective pages. The latest iteration, known as HTML5, is specifically designed for the layout and presentation of content on the World Wide Web, representing the fifth and final significant version that has been endorsed by the World Wide Web Consortium (W3C). The existing specification is referred to as the HTML Living Standard, which is actively updated by the Web Hypertext Application Technology Working Group (WHATWG), comprising leading browser developers like Apple, Google, Mozilla, and Microsoft. HTML5 features comprehensive processing models aimed at fostering greater compatibility among different implementations; it enhances and refines the markup options available for documents while also introducing new markup and application programming interfaces (APIs) that are beneficial for intricate web applications. Due to these advancements, HTML5 is also being considered as a platform for developing cross-platform mobile applications, highlighting its versatility and importance in modern web development. Ultimately, HTML5’s continual evolution reflects the growing demands of digital content creation and user experience. -
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Swift
Apple
FreeEngaging in Swift programming is both enjoyable and interactive, as its syntax is not only concise but also highly expressive, incorporating modern features that developers appreciate. Designed with safety in mind, Swift enables the creation of software that operates at remarkable speeds. This programming language is the culmination of cutting-edge research into language design, paired with extensive experience in developing for Apple platforms. The use of named parameters is facilitated by a clear syntax, enhancing the readability and maintainability of APIs in Swift. A noteworthy convenience is the omission of semi-colons, allowing for a more streamlined coding experience. Additionally, inferred types contribute to a cleaner codebase and reduce the likelihood of errors, while modules eliminate the need for headers and create organized namespaces. To effectively cater to various international languages and even emojis, Swift strings are Unicode-compliant and utilize a UTF-8 encoding for optimized performance across diverse applications. Moreover, writing concurrent code becomes straightforward with intuitive built-in keywords that delineate asynchronous behavior, enhancing both code clarity and reliability. This combination of features makes Swift an appealing choice for developers aiming to create efficient and robust applications. -
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QML
Qt
FreeQML is a declarative language that facilitates the description of user interfaces through their visual elements and the relationships between them. This language is designed for high readability, making it easier to dynamically connect components while allowing for their reuse and customization. Leveraging the QtQuick module, developers and designers can craft smooth, animated user interfaces in QML that can seamlessly interface with various back-end C++ libraries. As a specification and programming language for user interfaces, QML empowers both developers and designers to create applications that are not only visually striking but also highly performant with fluid animations. It boasts a declarative, JSON-like syntax that is easy to read, while also providing support for imperative JavaScript expressions and dynamic property bindings for enhanced functionality. Additionally, its flexibility allows for innovative designs that can adapt to different user needs and preferences. -
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JSON
JSON
FreeJSON, which stands for JavaScript Object Notation, serves as a compact format for data exchange. Its simplicity makes it accessible for human comprehension and straightforward for machines to interpret and create. Derived from a portion of the JavaScript Programming Language Standard ECMA-262 3rd Edition from December 1999, JSON is a text-based format that remains entirely independent of any specific programming language while employing familiar conventions found in C-family languages such as C, C++, C#, Java, JavaScript, Perl, and Python. This versatility positions JSON as an exceptional choice for data interchange. The structure of JSON is founded on two primary components: 1. A set of name/value pairs, which can be represented in different programming languages as objects, records, structs, dictionaries, hash tables, keyed lists, or associative arrays. 2. An ordered sequence of values, typically manifested in most languages as arrays, vectors, lists, or sequences. These fundamental structures are universally recognized, and nearly all contemporary programming languages incorporate them in some capacity, further enhancing the utility and appeal of JSON as a data format. -
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XAML
Microsoft
FreeXAML serves as a declarative markup language that streamlines the process of designing a user interface for applications developed using the .NET Core programming model. By allowing developers to define visible UI components through declarative XAML markup, this approach effectively separates the user interface definition from the underlying runtime logic, which can be managed in associated code-behind files linked by partial class definitions. Unlike most conventional markup languages that lack a direct connection to a backing type system, XAML facilitates the direct instantiation of objects grounded in a specific set of types defined within assemblies. This unique characteristic fosters a collaborative workflow where different teams can simultaneously work on the UI and application logic, potentially utilizing various development tools. XAML files are formatted as XML documents, typically bearing a .xaml extension, and while they can be encoded in various XML encodings, UTF-8 is the commonly used standard for this purpose. Additionally, the structured nature of XAML promotes maintainability and clarity in UI design, making it an essential tool in modern application development. -
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Crystal
Crystal
FreeThe syntax of Crystal draws significant inspiration from Ruby, making it both intuitive to read and straightforward to write, which particularly benefits developers who are already familiar with Ruby due to a reduced learning curve. Additionally, Crystal employs static type-checking, ensuring that any type-related errors are identified early during compilation, thus preventing issues that could arise at runtime. To maintain simplicity and cleanliness within the language, it incorporates built-in type inference, meaning that developers often do not need to include explicit type annotations. In Crystal, all types are inherently non-nilable, and available variables are defined as a combination of the type and nil, allowing the compiler to perform checks for null references at compile time. Furthermore, Crystal features a robust macro system designed for metaprogramming, which encompasses a variety of functionalities, including basic templating, AST inspection, type inspection, and the capability to execute arbitrary external programs. This powerful macro system enhances the language's flexibility and allows for more dynamic code generation and manipulation. -
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GameMaker Language (GML)
YoYo Games
FreeGameMaker Language, commonly known as GML, serves as the proprietary scripting language for GameMaker. Designed to empower users to develop their games in a straightforward and adaptable manner, it boasts capabilities comparable to those found in leading programming languages. Additionally, this language forms the foundation for GML Visual, allowing for integration if necessary. Each event within the editor is organized into its own tab, enabling users to add, modify, or delete code at any point (for further insights on events, refer to Object Events). The code must adhere to a fundamental structure and can encompass various elements, including resource indices, variables, functions, expressions, and keywords, which are detailed in the subsequent sections. For those new to programming or transitioning from GML Visual, it is advisable to begin with the basic code structure page and subsequently explore the other pages in this section, practicing the provided code within GameMaker itself. By following this approach, users can gain a solid foundation in GML and enhance their game development skills effectively. -
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XML
World Wide Web Consortium (W3C)
FreeExtensible Markup Language (XML) is a versatile and straightforward text format that has its roots in SGML (ISO 8879). Initially created to address the demands of extensive electronic publishing, XML has evolved to play a crucial role in the transfer of diverse data across the Web and in various other contexts. This webpage outlines the ongoing efforts at W3C within the XML Activity and provides an overview of its organizational structure. The work conducted at W3C is organized into Working Groups, which are detailed on the following list along with links to their respective webpages. For those seeking formal technical specifications, you can access and download them here, as they are made publicly available. However, this is not the right place for finding tutorials, products, courses, books, or other XML-related resources. To assist you further, there are additional links provided below that may direct you to such materials. Additionally, you will discover links to W3C Recommendations, Proposed Recommendations, Working Drafts, conformance test suites, and various other documents on each Working Group's page, ensuring a comprehensive resource for anyone interested in XML. -
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Perl
Perl
FreePerl is an exceptionally versatile and feature-rich programming language that has been evolving for more than three decades. It operates seamlessly on more than 100 platforms, ranging from portable devices to mainframes, making it an excellent choice for both quick prototyping and extensive development endeavors. The term "Perl" actually encompasses a family of languages, with "Raku," previously referred to as "Perl 6," being a distinct member that boasts its own dedicated development team. Despite the emergence of Raku, it does not considerably influence the ongoing advancement of the original Perl language. Perl is equipped with robust tools designed for text processing, which render it particularly effective in handling HTML, XML, and various markup and natural languages. Additionally, Perl is capable of managing encrypted web data, which includes facilitating e-commerce transactions, thus showcasing its reliability and comprehensive utility in modern programming tasks. This versatility allows developers to leverage Perl in a wide array of applications, ensuring its relevance in today’s technology landscape. -
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C++
C++
FreeC++ is known for its straightforward and lucid syntax. While a novice programmer might find C++ somewhat more obscure than other languages due to its frequent use of special symbols (like {}[]*&!|...), understanding these symbols can actually enhance clarity and structure, making it more organized than languages that depend heavily on verbose English syntax. Additionally, the input/output system of C++ has been streamlined compared to C, and the inclusion of the standard template library facilitates data handling and communication, making it as user-friendly as other programming languages without sacrificing functionality. This language embraces an object-oriented programming paradigm, viewing software components as individual objects with distinct properties and behaviors, which serves to enhance or even replace the traditional structured programming approach that primarily centered around procedures and parameters. Ultimately, this focus on objects allows for greater flexibility and scalability in software development. -
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YAML
YAML
FreeYAML stands for "YAML Ain't Markup Language" and serves as a user-friendly data serialization format that is compatible with various programming languages. Its design prioritizes readability and ease of use for developers. -
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Tcl
Tcl
FreeTcl is an exceptionally straightforward programming language that can be picked up quickly. If you have prior programming experience, you could grasp enough of Tcl to create engaging programs in just a few short hours. This webpage offers a succinct introduction to Tcl's primary features. Upon completing this overview, you'll likely feel confident enough to begin writing basic Tcl scripts independently; nonetheless, we suggest exploring one of the numerous Tcl books available for a more comprehensive understanding. Each command in Tcl comprises one or more words that are separated by spaces, as illustrated by the example containing four distinct words: expr, 20, +, and 10. The initial word denotes the command itself, while the subsequent words serve as the command's arguments. Although all Tcl commands are constructed from words, they each interpret their arguments in unique ways. Notably, the expr command considers all of its arguments collectively as an arithmetic expression, evaluates the expression, and returns the result as a string. In the case of the expr command, the division into words holds no significant importance. Additionally, mastering Tcl can lead to the development of more complex and functional scripts as you gain experience. -
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ActionScript
ActionScript
The ActionScript® programming language enables the integration of intricate interactivity, playback management, and data visualization into your application. ActionScript can be incorporated within the authoring environment through the Actions panel, Script window, or by using an external text editor. The language adheres to specific syntax rules and reserved keywords, allowing for the utilization of variables to store and access information effectively. With an extensive library of built-in classes, ActionScript facilitates the creation of objects that can execute a variety of helpful functions. It is not necessary to comprehend every component of ActionScript to start scripting; having a defined objective allows you to begin developing scripts with basic commands. Both ActionScript and JavaScript share a foundation in the ECMA-262 standard, which is the recognized international standard for the ECMAScript scripting language. Consequently, developers with experience in JavaScript will find ActionScript to be quite intuitive. Moreover, Animate provides multiple versions of ActionScript, catering to the diverse requirements of various developers, ensuring that all users can find a version that suits their specific needs. This adaptability makes ActionScript a versatile choice for creating engaging and dynamic applications. -
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Racket
Racket Language
Racket is a versatile programming language that embodies a contemporary version of Lisp and has its roots in Scheme. It is specifically crafted as a foundation for both the design and implementation of programming languages, allowing programmers to develop a variety of specialized and general languages. Among its core features are macros, modules, lexical closures, tail call optimization, delimited continuations, fluid variables, software contracts, green threads, and operating system threads. Additionally, Racket includes essential primitives like event spaces and custodians that manage resources and allow the language to function similarly to an operating system, facilitating the loading and management of other applications. The language's robust macro system enables further extensions, which, combined with its module system and the ability to create custom parsers, offers extensive control over all aspects of language functionality. In fact, many of the constructs present in Racket are defined as macros within its foundational language, showcasing its unique approach to programming language design. This flexibility allows developers to explore innovative language features and paradigms, making Racket a powerful tool for both learners and experienced programmers alike. -
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XSharp (X#)
XSharp
FreeX# is an open-source programming language designed for the .NET framework, derived from the xBase language. It is available in various versions including Core, Visual Objects, Vulcan.NET, xBase++, Harbour, and Foxpro, among others. Built on the Roslyn platform, which serves as the foundation for modern Microsoft C# and Visual Basic compilers, X# incorporates numerous enhancements. A new options page has been introduced (tools/options/text editor/X#) that allows users to manage the suggestions provided by the editor in the general code completion list. The code completion feature is designed to display relevant namespaces, types, and members following a colon or dot, while suggestions after AS or IS focus on types and namespaces. To enhance compatibility with FoxPro and Xbase++, several preprocessor improvements have been implemented, including the addition of the #if and #stdout commands. Furthermore, various minor adjustments within the RDD system have been made to boost its compatibility with Visual Objects, XBase++, and FoxPro, ensuring a more seamless development experience. These enhancements reflect our commitment to continuous improvement and user feedback. -
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SystemC
SystemC
FreeDiscover your comprehensive online resource for all things SystemC, the premier language tailored for system-level design, high-level synthesis, as well as modeling and verification. SystemC™ fulfills the requirement for a versatile design and verification language that encompasses both hardware and software components. This language is an extension of standard C++, enhanced through the introduction of specialized class libraries. Its design is particularly effective for modeling system partitioning, assessing and validating the allocation of blocks for hardware or software solutions, and architecting as well as quantifying the interactions among various functional blocks. Major players in the realms of intellectual property (IP), electronic design automation (EDA), semiconductor manufacturing, electronic systems, and embedded software development actively utilize SystemC for architectural exploration. They leverage it to produce high-performance hardware components across different levels of abstraction and to create virtual platforms that facilitate hardware/software co-design. Overall, SystemC stands as an essential tool in the ever-evolving landscape of system design and verification. -
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Oxygene
RemObjects Software
$199 one-time paymentPascal holds greater significance today than it has in the past, with modern implementations like Oxygene offering a wealth of capabilities. Oxygene stands out as a versatile programming language, empowering developers to build an extensive range of projects across diverse platforms. It achieves this by integrating a mix of language features that simplify the development process, incorporating fundamental object-oriented principles common in contemporary languages, such as classes that encompass methods, properties, and events. Additionally, it includes advanced, specialized features that facilitate particular development tasks, including the creation of safe, multi-threaded applications, many of which are exclusive to Oxygene. All these features are rooted in Object Pascal's principles, maintaining the language's design philosophies that ensure Pascal remains accessible, readable, and easy to learn. As an object-oriented programming language, the majority of Oxygene code is encapsulated within "classes," allowing for organized and efficient code management. This modern approach not only honors the legacy of Pascal but also adapts it for today's programming challenges. -
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Markdown
Markdown
FreeMarkdown enables users to compose content in a straightforward, readable format that can be easily transformed into valid XHTML or HTML. Essentially, "Markdown" refers to two components: (1) a syntax for plain text formatting and (2) a Perl-based software tool that converts this formatted text into HTML. For more information regarding Markdown's formatting syntax, you can refer to the Syntax page. Additionally, you can experiment with it immediately through the online Dingus tool. The primary objective of Markdown’s formatting syntax is to ensure maximum readability, allowing documents to be presented in plain text without the appearance of tags or formatting cues. Although Markdown's syntax draws from various existing text-to-HTML converters, its most significant inspiration stems from the structure of plain text emails. This unique blend of simplicity and functionality makes Markdown a popular choice among writers and developers alike, enhancing their ability to create formatted content effortlessly. -
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BoxLang
BoxLang
BoxLang is a contemporary scripting language that is loosely and dynamically typed, tailored for the Java Virtual Machine (JVM), and it encompasses both Object-Oriented (OO) and Functional Programming (FP) paradigms. This language is versatile enough to be utilized across various platforms and operating systems, including web servers, Java application servers, AWS Lambda, and WebAssembly, among others. By integrating numerous features from an array of programming languages, BoxLang offers developers a syntax that is not only modern but also fluent and expressive. Its design emphasizes modularity and dynamism, fully leveraging the advanced capabilities of the JVM. As a dynamically typed language, BoxLang eliminates the necessity for explicit type declarations and is equipped with type inference, auto-casting, and the ability to promote types as needed. Additionally, BoxLang's runtime adaptability allows for the addition, removal, or modification of methods and properties on-the-fly, making it a flexible choice for developers. This unique combination of features positions BoxLang as a compelling option for those seeking a robust and innovative programming tool. -
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TLA+
TLA+
FreeTLA+ is a sophisticated language designed for modeling both programs and systems, with a particular emphasis on concurrent and distributed architectures. It operates on the principle that clear and precise descriptions can be achieved through the use of simple mathematical concepts. By employing TLA+ and its associated tools, developers can effectively identify and eliminate critical design flaws that might be difficult to detect and costly to resolve during the coding phase. This approach not only enhances the reliability of systems but also streamlines the development process by addressing potential issues early on. -
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ABAP
SAP PRESS
ABAP, which stands for Advanced Business Application Programming, is a specialized fourth-generation programming language developed by SAP specifically for handling large volumes of data within its business applications. It operates within the SAP NetWeaver framework, allowing organizations utilizing SAP ERP and S/4 HANA to customize their systems according to specific requirements. This versatile language supports multiple programming paradigms, including procedural and object-oriented styles, and is capable of integrating smoothly with other languages like Java, JavaScript, and SAPUI5. The introduction of object-oriented features in version 4.6C in 2000 marked a significant advancement, and further improvements in ABAP 7.4/7.5 resulted in reductions in code length by as much as 50% with the introduction of enhanced syntax, improved Open SQL, ABAP Managed Database Procedures, and Core Data Services (CDS) Views. Additionally, the launch of SAP HANA in 2011 shifted many processing tasks to the in-memory database layer, facilitating real-time operations and creating exciting new programming opportunities. As a result, ABAP has evolved into a powerful tool that meets the dynamic needs of modern businesses. -
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RemObjects Mercury
RemObjects Mercury
$49 per monthMercury represents an advanced version of the BASIC programming language that maintains full compatibility with Microsoft Visual Basic.NET™, while expanding its capabilities and opportunities. This innovative tool enables you to enhance your existing VB.NET projects, allowing you to utilize your Visual Basic™ expertise to develop applications for a wide array of modern platforms. Additionally, you have the flexibility to incorporate Mercury code alongside any of the other five Elements languages within a single project if you wish! The integration of the Mercury language within our development environments is seamless and efficient. You can create your projects using our intelligent yet efficient IDEs, Water for Windows or Fire for Mac, which feature project templates, code completion, and comprehensive debugging tools across all platforms, among other sophisticated development functionalities. Moreover, Mercury ensures smooth integration with Visual Studio™ versions 2017, 2019, and 2022. With the Elements framework, all programming languages are treated equally, allowing you to seamlessly blend Mercury with C#, Swift, Java, Oxygene, and Go in the same project, fostering an environment of versatility and creativity in software development. This flexibility opens doors to new possibilities, enabling developers to choose the best language for each task. -
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D
D Language Foundation
FreeD is a versatile programming language characterized by static typing, direct system-level access, and a syntax reminiscent of C. With the D Programming Language, you can achieve speed in writing, reading, and executing your code efficiently. The development of D is a collective effort driven by numerous volunteers and managed by the D Language Foundation, a non-profit organization dedicated to the language's advancement. By supporting the Foundation, you can contribute to the growth of the D community and its ongoing development. Engage in discussions about D on our forums, connect with others in the IRC channel, explore insights on our official Blog, or keep up with us on Twitter. Additionally, the wiki offers extensive resources, including the high-level vision outlined by the D Language Foundation. For technical guidance, refer to the language specification and the documentation surrounding Phobos, the standard library for D. The DMD manual provides essential instructions for utilizing the compiler effectively. To enhance your knowledge, delve into various articles that explore different aspects of the language and its capabilities. Engaging with these resources can significantly enrich your experience and understanding of D. -
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Fortran
Fortran
FreeFortran has been meticulously crafted for high-performance tasks in the realms of science and engineering. It boasts reliable and well-established compilers and libraries, enabling developers to create software that operates with impressive speed and efficiency. The language's static and strong typing helps the compiler identify numerous programming mistakes at an early stage, contributing to the generation of optimized binary code. Despite its compact nature, Fortran is remarkably accessible for newcomers. Writing complex mathematical and arithmetic expressions over extensive arrays feels as straightforward as jotting down equations on a whiteboard. Moreover, Fortran supports native parallel programming, featuring an intuitive array-like syntax that facilitates data exchange among CPUs. This versatility allows users to execute nearly identical code on a single processor, a shared-memory multicore architecture, or a distributed-memory high-performance computing (HPC) or cloud environment. As a result, Fortran remains a powerful tool for those aiming to tackle demanding computational challenges. -
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Ada
AdaCore
Ada stands out as a cutting-edge programming language embraced by development teams globally for a wide range of critical software applications, spanning from microkernels and compact, real-time embedded systems to extensive enterprise solutions and beyond. The reasons for choosing Ada are clear: it enables the creation of dependable and efficient code, allowing developers to ensure functionality while conserving time and resources. One of Ada’s distinguishing aspects is its ability to help identify and rectify bugs early in the software development life cycle, when rectifying them is most cost-effective. This is crucial for projects that require strict adherence to time or space limitations, as Ada consistently supports the creation of software that prioritizes reliability, safety, and security without compromising on performance. Additionally, Ada is equipped with all the essential features expected from a modern programming language, including advanced capabilities for concurrent programming and multicore support, which are vital for today’s complex software demands. Embracing Ada not only enhances code quality but also fosters a culture of meticulous programming practices within development teams. -
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Synergy DBL
Synergex
FreeSynergy DBL is a reliable and ANSI-standard business language that incorporates class libraries, a high-performance database, and .NET interoperability, forming the foundation of the Synergy/DE product suite. This versatile language empowers developers to build scalable and portable enterprise applications while accommodating both object-oriented and structured programming methodologies. There are two versions of Synergy DBL: the traditional variant and Synergy DBL designed specifically for .NET. The traditional version interfaces seamlessly with various open technologies like XML, HTTPS, SSL, and ActiveX, facilitating interaction with third-party applications and data sources. Additionally, the multi-pass Synergy DBL compiler is equipped with robust prototyping capabilities and strict error-detection features to ensure high-quality code. In contrast, Synergy DBL for .NET allows developers to create libraries and applications that run natively within the .NET framework, enabling further enhancements by leveraging .NET Framework libraries, third-party controls, and seamless interoperability with applications developed in other programming languages. This flexibility makes Synergy DBL an excellent choice for modern software development needs. -
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V Programming Language
V Programming Language
FreeEfficient, swift, secure, and compiled, V is designed for crafting maintainable software. It offers a straightforward language that simplifies the development of sustainable programs. You can grasp the entirety of the language by reviewing the documentation in just a weekend, and typically, there is a single approach to accomplish tasks. This approach fosters the creation of clear, concise, and maintainable code. The language’s simplicity does not compromise its robustness, as it empowers developers to tackle a wide range of applications, from systems programming and web development to game development, GUI, mobile, scientific endeavors, embedded systems, and tooling. Those familiar with Go will find V strikingly similar; in fact, mastering Go means you’re already versed in roughly 80% of V. Key features include bounds checking, the absence of undefined values, prevention of variable shadowing, and default immutability for both variables and structs. Additionally, V employs option/result types, requires mandatory error checks, supports sum types, and generics, while imposing default immutability on function arguments, with mutable arguments needing explicit marking during function calls. This combination of features not only enhances safety but also contributes to the overall productivity of developers. -
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Eclipse Ceylon
Eclipse Ceylon
FreeEclipse Ceylon is designed for collaborative programming on a large scale, making it ideal for teams. For those interested in diving deeper, a quick 15-minute introduction is available, followed by a comprehensive tour of the language's features. The most effective way to engage with Ceylon is to download the integrated development environment (IDE) and start coding, after which you can investigate the various modules available in Ceylon Herd or use the online platform. This initiative is community-driven, and all outputs are open source, with contributions made transparently on GitHub. One of the standout features of Eclipse Ceylon is its sophisticated flow-sensitive static type system, which not only identifies a range of potential errors but also enhances expressiveness through union and intersection types, tuples, function types, mixin inheritance, enumerated types, and reified generics. Given that developers often spend more time reading others' code than writing their own, Eclipse Ceylon places a strong emphasis on code readability. This is achieved through a consistent syntax, support for tree-like structures, and the incorporation of elegant syntactic sugar wherever it enhances clarity. Additionally, the community's commitment to open collaboration fosters a rich environment for learning and innovation. -
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MoonScript
MoonScript
MoonScript is an innovative dynamic scripting language designed to compile seamlessly into Lua, offering the efficiency of one of the quickest scripting languages paired with an extensive feature set. Users can choose to compile MoonScript into Lua for future execution or opt for dynamic compilation via the moonloader for immediate execution. Its direct compilation into Lua ensures full compatibility with various Lua implementations such as LuaJIT, as well as with all pre-existing Lua libraries and code. Additionally, the command-line tools facilitate the execution of MoonScript scripts directly from the command line, akin to other leading scripting languages. With a clean syntax that employs significant whitespace, MoonScript eliminates the excessive keyword clutter often found in traditional Lua scripts. Moreover, it enhances the language by introducing features like table comprehensions, implicit function returns, classes, inheritance, sophisticated scope management with import and export statements, and an intuitive object creation method referred to as "with." This combination of features not only improves readability and usability but also elevates the overall programming experience for developers working with Lua. -
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Dart
Dart Language
Develop a fully matured async-await mechanism for user interfaces that feature event-driven programming, integrated with isolate-based concurrency. This programming language is tailored for crafting user interfaces and includes enhancements like robust null safety, a spread operator for expanding collections, and a collection if statement for platform-specific UI customization. It allows for coding with a versatile type system that offers extensive static analysis alongside advanced, customizable tools. You can aim for web deployment using complete, mature, and efficient compilers designed for JavaScript. Additionally, backend functionalities can be implemented in the same programming language that powers your app. This overview serves as a preliminary introduction to the language, particularly for those who prefer learning through practical examples. For further insights, exploring the language and library tours or the Dart cheatsheet codelab would be highly beneficial. Moreover, engaging with community resources can enhance your understanding and proficiency even more. -
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Cedar
Amazon
FreeCedar is an open-source policy language and evaluation framework created by AWS to enhance fine-grained access control within applications. This tool allows developers to craft clear and succinct authorization policies, effectively separating access control mechanisms from the core application logic. Cedar accommodates various authorization paradigms, such as role-based access control and attribute-based access control, which empowers developers to write expressive and analyzable policy definitions. The design of Cedar prioritizes both readability and performance, ensuring that the policies remain understandable while also being efficient in their enforcement. By utilizing Cedar, applications can achieve precise authorization decisions, which in turn improves both security and maintainability. Furthermore, the policy structure is optimized for quick access and supports swift, scalable real-time evaluations with consistent low latency. Additionally, Cedar facilitates the use of analytical tools that can enhance your policies and verify that your security framework aligns with your expectations, thus fostering greater confidence in your security posture. Overall, Cedar represents a pivotal advancement in managing application access control efficiently. -
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OCaml
OCaml
FreeOCaml stands out as a versatile and robust programming language that prioritizes both expressiveness and safety. Its advanced type system significantly reduces the likelihood of bugs by catching them during compilation, which in turn simplifies the maintenance of extensive and intricate codebases, making OCaml an excellent choice for mission-critical applications. Additionally, the sophisticated inference capabilities of its type system ensure that it remains unobtrusive, enhancing the overall experience for developers. There are two primary compilers available: one is a bytecode compiler that generates compact, portable executables with impressive speed, while the other is a native code compiler that delivers highly efficient machine code, achieving performance levels on par with the leading modern compilers. Furthermore, OCaml enjoys robust support across major code editors, with VS Code being a popular choice for newcomers, while experienced users benefit from seamless integrations with Vim and Emacs. The OCaml community is vibrant and supportive, offering a wealth of resources and tools that further enhance the development experience. Overall, the combination of its features and community support makes OCaml a compelling option for programmers looking to build reliable software. -
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Unlambda
Unlambda
FreeUnlambda is a unique programming language that may not initially seem extraordinary. However, its true innovation lies in its unconventional blend of two lesser-known types of languages. It draws heavily from functional programming languages, particularly exemplified by Scheme, a dialect of Lisp. In Unlambda, the primary focus is solely on functions, which serve as the only objects manipulated within the language. Essentially, every function in Unlambda takes another function as its input and yields a function as its output. Besides a binary “apply” operation, the language incorporates a few essential built-in functions, notably the K and S combinators. While users can create their own functions, they lack the ability to save or name them, as Unlambda operates without any variables. This distinctive characteristic sets Unlambda apart in the realm of programming languages. Consequently, the absence of traditional variable storage reinforces the purity of its functional programming paradigm. -
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Rust
Rust
FreeRust stands out for its incredible speed and efficient memory management, operating without the need for a runtime or a garbage collector, making it suitable for high-performance applications, embedded systems, and seamless integration with a variety of programming languages. Thanks to its advanced type system and ownership model, Rust ensures both memory and thread safety, allowing developers to catch numerous bug types during the compilation process. The language is supported by excellent documentation and a user-friendly compiler that offers insightful error messages, along with an array of high-quality development tools—such as an integrated package manager, build system, intelligent multi-editor support featuring auto-completion and type checking, and an auto-formatter. With Rust's extensive ecosystem, creating a command-line interface tool is a breeze. It empowers developers to maintain their applications confidently and distribute them effortlessly. Additionally, Rust can enhance your JavaScript projects, facilitating the process of publishing to npm and bundling with webpack, thereby accelerating your development workflow. Leveraging Rust's capabilities can lead to faster and more reliable software solutions. -
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Small Basic
Small Basic
FreeSmall Basic is a unique programming language specifically designed to assist students in making the shift from block-based coding to text-based programming. By introducing the core components of syntax-driven languages in a user-friendly way, Small Basic equips learners with the necessary abilities and self-assurance to progress to more advanced languages like Java and C#. Additionally, it allows users to create applications for a variety of platforms including Kinect, Lego Mindstorm, Raspberry Pi, Arduino, and Oculus Rift. With a welcoming environment and a straightforward language enriched by a vibrant array of libraries, Small Basic enables you to bring your programs and games to life with just a few lines of code. You can quickly embark on developing your own games, sharing them with friends who can easily import and run your published creations on their own devices. Furthermore, using the Silverlight player, there’s an option to showcase your games on personal blogs and websites, allowing them to be played directly in the browser for a wider audience to enjoy. In this way, Small Basic not only fosters creativity but also encourages collaboration among budding programmers. -
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ZenScript
CraftTweaker
FreeZenScript was developed from MineTweaker to provide a straightforward programming language that enables users with little to no coding experience to execute basic commands by adhering to its tutorials. Initially, MineTweaker utilized a simple system that parsed one line at a time, but it soon became evident that this approach lacked the necessary flexibility, prompting the creation of a more adaptable parsed language. While this new language functioned adequately, it suffered from inefficiency as each value was unnecessarily encapsulated within its own object. In contrast, ZenScript supports a combination of typed and typeless functionality, eliminating the need for users to specify types explicitly; the compiler intelligently infers types when feasible and defaults to typeless behavior when the type remains uncertain. However, in most scenarios, the type is clearly defined, allowing execution to proceed at the speed of native Java. With the incorporation of types, users can also document and enforce them effectively, enhancing the overall usability and reliability of the language. This evolution towards a more robust scripting environment demonstrates the ongoing commitment to making programming accessible to a wider audience. -
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Apache Groovy
The Apache Software Foundation
FreeApache Groovy is an immensely versatile language that offers optional typing and dynamic capabilities, along with the option for static typing and compilation, designed for the Java ecosystem to enhance developer efficiency through its succinct, familiar, and accessible syntax. It seamlessly integrates with any Java application, providing a wealth of features such as scripting abilities, the creation of Domain-Specific Languages (DSLs), both runtime and compile-time meta-programming, as well as functional programming options. Its syntax is not only concise and expressive but also straightforward for Java programmers to pick up. Key features include closures, builders, versatile meta-programming, type inference, and static compilation. With a flexible and adaptable syntax, Groovy comes equipped with advanced integration and customization tools, making it easy to incorporate clear business rules into your software. It is particularly effective for crafting concise and maintainable test cases, in addition to streamlining various build and automation processes, thereby solidifying its role as an essential tool for developers. Overall, Groovy's capabilities make it an ideal choice for enhancing both productivity and code readability in Java-based projects. -
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Pine Script
TradingView
FreePine Script® serves as the programming language of TradingView, empowering traders to design their own custom trading tools that run on our servers. Created with a focus on efficiency, Pine Script® combines simplicity with robust capabilities for crafting indicators and strategies that can be backtested. A majority of the indicators available on TradingView are developed using Pine Script®, and our vibrant community has contributed over 100,000 scripts. Our aim is to maintain Pine Script® as accessible and comprehensible to a wide audience. Unlike traditional programming languages that operate on a client-side basis, Pine Script® is cloud-based, which sets it apart. Although we do not plan to evolve Pine Script® into a comprehensive programming language, we continuously enhance its features and welcome suggestions for improvements. It’s essential to note that since each script utilizes cloud-based resources, we have to establish limits to ensure these resources are distributed equitably among all users. This balance allows us to support both new and experienced traders in their endeavors. -
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Processing
Processing
FreeProcessing serves as a versatile software sketchbook and a coding language designed to facilitate learning within the realm of visual arts. Its inception aimed to simplify the process of crafting visually driven applications, particularly those focused on animation, while offering immediate feedback through user interaction. The creators envisioned a platform that would allow users to "sketch" their concepts using code. Over the last decade, Processing's functionality has broadened, enabling its application in more sophisticated production tasks alongside its original sketching purpose. Today, it is utilized by a multitude of visual designers, artists, and architects to bring their visions to life. The software plays a crucial role in producing projected stage designs for various performing arts, generating captivating visuals for music videos and films, and creating images intended for promotional materials such as posters, magazines, and books. Additionally, Processing is instrumental in crafting interactive installations that can be found in galleries, museums, and even public spaces, enriching the viewer's experience. This expansion showcases its adaptability and significance in the contemporary art and design landscape. -
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QBasic
QBasic
FreeBoth QBasic and QuickBasic serve as accessible programming languages suitable for novices, originating from the DOS operating system yet also functioning on Windows platforms. QBasic is essentially a streamlined version of QuickBasic, but it comes with notable limitations such as the absence of a compiler, which prevents it from generating executable files (.exe). Users can only run source code files, typically with a .bas extension, through the integrated QBasic interpreter. In contrast, QuickBasic offers a broader range of commands compared to its simpler counterpart. For those embarking on their programming journey, starting with a lightweight language and a straightforward compiler can be especially beneficial. QBasic (often abbreviated as QB) presents distinct advantages for both beginners and experienced developers that are not found in other compilers. During the era when DOS dominated the operating system landscape, the QB IDE was immensely popular among programmers. Nowadays, to run QBasic or QuickBasic on modern Windows systems, a DOS emulator like DOSBox is necessary for compatibility. This requirement serves as a reminder of how far technology has progressed since the days of DOS. Additionally, the simplicity of QBasic allows learners to grasp fundamental programming concepts without feeling overwhelmed. -
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AutoHotkey
AutoHotkey
FreeHotkeys for both mouse and keyboard can be easily defined, allowing for remapping of keys or buttons along with autocorrect-like substitutions. Creating basic hotkeys is a breeze and can be accomplished in just a few lines of code! AutoHotkey is a free and open-source scripting language specifically designed for Windows, enabling users to craft anything from simple scripts to more complex ones for various tasks like form filling, auto-clicking, and executing macros. With its user-friendly built-in commands, beginners can quickly grasp the basics, while seasoned developers will appreciate its robust capabilities for rapid prototyping and managing small projects. AutoHotkey empowers you to automate virtually any task on your desktop, boasting a compact size, speed, and immediate usability. Its key attraction lies in being free and open-source (GNU GPLv2), making it accessible to everyone, regardless of skill level. Moreover, the language features a straightforward and adaptable syntax, allowing users to concentrate on their primary objectives rather than getting bogged down by minor technical details. In addition to supporting the widely used imperative-procedural programming style, AutoHotkey also accommodates object-oriented and command-based programming approaches, making it a versatile tool for various scripting needs. -
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Bash
Bash
FreeBash is an open-source Unix shell and command language that has gained popularity as the standard login shell for numerous Linux distributions. Not only is it accessible on Linux platforms, but a version can also be utilized on Windows via the Windows Subsystem for Linux. Furthermore, Bash serves as the default user shell in Solaris 11 and was the primary shell for Apple’s macOS until version 10.3, when it was replaced by zsh in macOS Catalina; however, Bash continues to be offered as an alternative shell option for macOS users. As a powerful command processor, Bash enables users to input commands in a text-based interface that the system executes, while it can also read and run commands from a file, referred to as a shell script. Among its extensive features, Bash includes support for wildcard matching, piping, here documents, command substitution, variables, and various control structures for testing conditions and iterating processes. Moreover, Bash adheres to the POSIX shell standards, ensuring compatibility across different Unix-like systems. Its versatility makes Bash a preferred choice for both novice and experienced users alike.