Best System Utilities for JavaScript

Apryse (formerly PDFTron) makes documents work harder for you. We give organizations the power to handle the full document lifecycle — from secure server-side processing to smooth web-based collaboration — without relying on third-party services. With Apryse, you can: Integrate advanced document capabilities like viewing, editing, annotation, and e-signature directly into your applications. Deploy on your own infrastructure for maximum control, privacy, and compliance. Scale effortlessly with technology built for high-volume, enterprise-grade workflows. Deliver modern web experiences that are fast, accessible, and reliable across browsers and devices. Trusted worldwide, Apryse helps enterprises, developers, and small businesses simplify workflows, cut costs, and deliver better digital document experiences.

Nutrient provides an extensive solution for all your PDF requirements, delivering tools that seamlessly operate PDF features across any platform. 1. SDK: Incorporate advanced PDF functionality into iOS, Android, Windows, web, or any cross-platform technology, supplying abilities like PDF viewing, annotation, collaboration, and beyond. 2. Libraries: Employ our powerful .NET and Java libraries to enhance your backend applications with batch processing of redactions and PDF forms, OCR'd scanned text, and PDF document editing, all directly from your application server. 3. Processor: Our agile PDF microservice, Processor, enables rapid generation of PDFs from HTML, including HTML forms, as well as Office-to-PDF conversions, OCR, redaction, and XFDF combining and exporting. 4. PDF API: Take advantage of our hosted PDF API to generate, convert, and alter PDF documents in your workflows. We handle the development and server management, freeing you up to concentrate on your business. At Nutrient, we're not just a tool; we're a committed ally in your success. Gain direct contact with our engineers for expert guidance, utilize comprehensive examples to simplify integration, and make the most of our top-tier documentation.

Wave Browser is designed for people who want a safer, faster, and more meaningful way to explore the web. Built on strong security principles, Wave puts you in control of your privacy with customizable cookie and tracker blocking, incognito mode, and clear permission choices. AppEsteem Certification ensures Wave meets strict, independently verified standards for clean installation, transparent behavior, and responsible software practices, giving you confidence every time you browse. Wave is also built for productivity, offering tools that help you stay organized and move through information with purpose. Tab grouping, bookmarks, and a reading list keep ideas within reach, while split screen let you research, compare, or watch without switching between windows. Memory Saver mode helps your device stay fast during heavy sessions, and the built-in AI Assistant and messaging integrations bring your favorite tasks closer to a single click. Designed to be simple and user-friendly, Wave Browser removes friction from everyday browsing. The free ad blocker keeps pages clean, and built-in tools—like the converter, package tracker, price tracker, translation tool, stock tracker, and content notifier—help you get things done without extra extensions. Most importantly, Wave is a browser with real ocean impact built in. Through a certified partnership with 4ocean, Wave helps fund the removal of 100,000 pounds of trash from our ocean, rivers, and coastlines every year. A live impact tracker shows exactly how much waste the Wave community has helped remove, with verified monthly updates from cleanup crews in the U.S., Indonesia, and the Dominican Republic. With Wave Browser, your everyday browsing directly supports a cleaner planet and the people working to protect it.

6,000+ companies trust Files.com to automate and secure business critical transfers. We obsess about security, compliance, reliability, and performance so your critical business processes just work every time. Easily manage any transfer flow without writing scripts or code, and onboard workloads and partners effortlessly. We support standard file transfer protocols (FTP, SFTP, AS2) for working with external partners and also provide native apps for high performance internal transfers. As a fully Cloud-Native SaaS, there are no servers for you to buy or maintain, there is no installation required, and high availability and redundancy are built in and free. Our InfoSec Program is audited annually by Kirkpatrick Price, a leading information security CPA firm. Our audit covers the scope of the entire Files.com business (not just datacenter operations) and names Files.com specifically. Beware of smaller competitors who try to pass off someone else’s audit as their own. Technical capabilities include encryption at-rest and in-transit, four types of two-factor authentication, nine enterprise identity (SSO) integrations, configurable password and session policies, and a perfect “A+” score from Qualys SSL Labs.

Engage with the global community through Google's web browser. Google creates robust tools designed to facilitate connection, entertainment, productivity, and task completion, all seamlessly integrated with Chrome. Utilizing Google applications such as Gmail, Google Pay, and Google Assistant, Chrome enhances your efficiency and maximizes your browsing experience. Additionally, it supports a variety of extensions that can further improve your workflow.

Mozilla Firefox is a free and open-source web browser developed by the non-profit Mozilla Foundation, with a strong focus on privacy and security. It includes features like Total Cookie Protection to safeguard user data and built-in tools for managing tabs across devices and editing PDFs directly within the browser. Firefox is available on multiple platforms, including Windows, macOS, Linux, Android, and iOS, ensuring a seamless experience across all devices. Known for its commitment to transparency and user-first development, Firefox offers a secure and efficient browsing experience. Its emphasis on privacy and customization makes it a popular choice for users looking for an alternative to mainstream browsers.

SeaMonkey is a community-driven, open-source Internet suite that brings together browsing, communication, and development tools under one unified interface. Designed as a successor to the Netscape Communicator and Mozilla Suite, it offers an integrated experience combining a web browser, email and newsgroup client, RSS reader, IRC chat, and HTML editor. Powered by the Mozilla Firefox and Thunderbird engine, SeaMonkey ensures fast performance, tabbed browsing, popup blocking, and secure mail handling. The email client supports S/MIME encryption, adaptive spam filtering, and LDAP-based address books for professional-grade communication. Developers benefit from built-in tools such as the DOM Inspector and support for numerous add-ons to extend functionality. The suite runs across Windows, macOS, and Linux, maintaining a consistent experience for diverse users. With regular updates and multilingual support, it continues to evolve while preserving the stability of a classic Internet toolkit. Whether you’re managing mail, building websites, or simply browsing, SeaMonkey delivers power, privacy, and versatility in one streamlined package.

EmEditor is a quick, lightweight, and highly customizable text editor designed for Windows, offering user-friendly features. It comes in both native 64-bit and 32-bit versions, with the 64-bit variant additionally providing distinct builds optimized for SSE2 (128-bit), AVX-2 (256-bit), and AVX-512 (512-bit) instruction sets, catering to a wide range of user needs. This versatility makes it a popular choice among various coding and editing professionals.

You can convert a single file or an entire directory quickly, with an average processing time of under one second, ensuring your documents are transformed efficiently. Customizable conversion templates allow you to meet your specific requirements, giving you complete control over images, CSS, and options to find, replace, or delete content. You can easily share your personalized templates with colleagues for collaborative work. The software supports batch conversion of Word or PDF documents to HTML, allowing you to refine and clean up the resulting code. It facilitates conversions between Word and PDF formats, accommodating a wide array of document types. With a comprehensive selection of templates included, most users will find suitable options readily available in the drop-down menu. While converting to HTML, you maintain full oversight of images, coding structure, and CSS, with the ability to perform find and replace operations as needed. Once your template meets your satisfaction, it can be saved for future projects or effortlessly shared with others for enhanced teamwork. You'll appreciate the speed and versatility this program offers in document conversion tasks.

Tablecruncher serves as a robust yet streamlined CSV editor for Mac users, adept at managing substantial datasets with ease. It is capable of opening files exceeding 2GB and containing over 15 million rows, efficiently loading a 100MB CSV file in less than 5 seconds on a dual-core MacBook Pro. The application accommodates a variety of encodings such as UTF-8, UTF-16LE, UTF-16BE, Latin-1 (ISO-8859-1), and Windows 1252, with the ability to auto-detect most CSV formats and their associated encodings. Users can leverage JavaScript as a macro language for file manipulation, giving them access to all cells for content alterations and calculations. Additionally, Tablecruncher provides the functionality to export table data to JSON, generating an array of objects when a header row exists or an array of arrays when it does not. Its find and replace feature enables users to conduct pattern searches within the table or specific selected regions, utilizing Regular Expressions that comply with the ECMAScript 5 standard. Furthermore, the software includes four distinct color themes, with one being a dark mode option, to enhance the overall user interface experience while working with large datasets. This combination of features makes Tablecruncher an indispensable tool for anyone dealing with extensive CSV files.

editCSVonline is a user-friendly web application that enables individuals to edit CSV files directly in their browsers, thus removing the necessity for any software installations. Utilizing DataGridXL, a quick and responsive Vanilla JavaScript library for data tables, it offers a spreadsheet-like environment that allows for easy data manipulation. Users can either upload CSV files from their devices or paste CSV content directly into the tool. To streamline the editing process, it includes a variety of keyboard shortcuts designed to boost efficiency, such as operations for cutting, copying, and pasting, along with commands for selection changes, navigation, and undo/redo functions. The application supports standard navigation keys, allowing users to move around with arrow keys and edit cells by pressing 'Enter.' Its intuitive design caters to users with diverse technical skills, ensuring accessibility for everyone. As a complimentary service provided by Vanilla Components, editCSVonline empowers users to efficiently handle their CSV data without the complications typically associated with more advanced software solutions. With its emphasis on simplicity and effectiveness, the platform is an ideal choice for those looking to manage their data conveniently.

Zebra's Enterprise Browser is an industrial-grade web browser built on the Android platform, designed to support the creation of web applications that maximize the functionalities of Zebra's diverse range of devices. Developers can utilize widely-used web technologies, including HTML5, CSS, and JavaScript, to craft applications that operate seamlessly across various Zebra devices such as mobile computers, tablets, kiosks, wearables, and vehicle-mounted systems. This browser grants developers access to a comprehensive library of APIs from Zebra, allowing for easy integration with essential device functionalities like barcode scanning, RFID capabilities, and camera operations. Moreover, it facilitates connections with prominent Enterprise Resource Planning (ERP) systems, including SAP, via the Zebra Picking Plus API, which allows for instantaneous updates to backend databases and enhances operational efficiency. By delivering a uniform and user-friendly interface, the Enterprise Browser not only boosts the productivity of workers but also simplifies the application development process for businesses. This combination of features ultimately empowers organizations to optimize their workflows and adapt swiftly to changing industrial demands.

Honeywell's Enterprise Browser is a secure web client application specifically designed for use on Honeywell devices, operating on Microsoft Internet Explorer and HTML5 web browser engines. This tool empowers businesses to create and implement web-centric applications that focus on data collection, employing standard web technologies such as HTML5, CSS, and JavaScript to achieve this goal. It provides JavaScript interfaces that enable barcode scanning and printing control, which ensures a smooth integration process with Honeywell's various data capture devices. Administrators have the capability to enforce URL whitelisting, effectively limiting user access to only those websites that have been pre-approved, thereby bolstering compliance with corporate guidelines and enhancing overall security measures. Additionally, the browser supports remote configuration, facilitating centralized management of settings across multiple devices, which streamlines maintenance efforts. With several rendering engines available, it can support both modern and legacy applications, eliminating the need for extensive re-coding and ensuring a flexible deployment experience for enterprises. Overall, Honeywell's Enterprise Browser stands out as a robust solution for businesses looking to enhance their web application capabilities.

Quadratic empowers your team to collaborate on data analysis, resulting in quicker outcomes. While you may already be familiar with spreadsheet usage, the capabilities offered by Quadratic are unprecedented. It fluently integrates Formulas and Python, with SQL and JavaScript support on the horizon. Utilize the programming languages that you and your colleagues are comfortable with. Unlike single-line formulas that can be difficult to decipher, Quadratic allows you to elaborate your formulas across multiple lines for clarity. The platform conveniently includes support for Python libraries, enabling you to incorporate the latest open-source tools seamlessly into your spreadsheets. The last executed code is automatically returned to the spreadsheet, and it accommodates raw values, 1/2D arrays, and Pandas DataFrames as standard. You can effortlessly retrieve data from an external API, with automatic updates reflected in Quadratic's cells. The interface allows for smooth navigation, permitting you to zoom out for an overview or zoom in to examine specifics. You can organize and traverse your data in a manner that aligns with your thought process, rather than conforming to the constraints imposed by traditional tools. This flexibility enhances not only productivity but also fosters a more intuitive approach to data management.

Fellou is the pioneering agentic browser designed to streamline and automate intricate tasks. Experience effortless research, automated workflows across various platforms, and smart task execution online. With its Deep Action capability, Fellou simplifies complicated multi-step processes such as filling out forms, generating reports, and managing schedules into straightforward commands. Its advanced intelligence not only predicts user requirements but also suggests actions and curates a customized knowledge repository. Operating within a secured sandbox, Fellou allows agents to carry out tasks in the background, ensuring a smooth user experience without interruptions. Additionally, users can design, share, and apply specialized agents customized for particular tasks or fields. Fellou also features cross-platform deep search capabilities, facilitating simultaneous searches on both public websites and secure platforms like Quora, X, and LinkedIn, while providing the ability to create shareable visual reports. This innovative tool revolutionizes the way individuals interact with the web, significantly enhancing productivity and efficiency.