Alternatives to Mbed OS

Greater security. More packages. Newer tools. All your open source software, from cloud to edge. Secure your open source apps. For CVE compliance, patch the entire stack, including libraries and applications. Auditors and governments have certified Ubuntu for FedRAMP and FISMA. Rethink the possibilities with Linux and open-source. Canonical is engaged by companies to reduce open-source operating costs. Automate everything: multicloud operations, bare-metal provisioning, edge clusters, and IoT. Ubuntu is the perfect platform for anyone who needs a powerful machine to do their work, including a mobile app developer, engineer manager, music or video editor, or financial analyst with large-scale models. Because of its reliability, versatility, continually updated features, extensive developer libraries, and widespread use, Ubuntu is used by thousands around the globe.

VxWorks®, a leading real-time operating platform in the industry, provides all the performance, reliability, safety and security capabilities you need for the most critical infrastructure's embedded computing systems. VxWorks is a preemptive, deterministic RTOS that prioritizes real-time embedded applications. It has low latency and minimaljitter. VxWorks has many security features that address the evolving security threats connected devices face at every stage, from boot-up to operation to data transfer to powered off. VxWorks has been certified to IEC 61508, ISO 26262, and DO-178C safety standards. VxWorks is built on an extensible, future-proof architecture that allows you to quickly respond to changing market demands, customer needs, technological advancements, and preserves your investment.

From simple embedded environmental sensors to advanced embedded controllers and smart watches to IoT wireless applications, there are many options. Implements configurable architecture-specific stack-overflow protection, kernel object and device driver permission tracking, and thread isolation with thread-level memory protection on x86, ARC, and ARM architectures, userspace, and memory domains. Supports combining application-specific code and a custom kernel on platforms without MMU/MPU or memory constrained devices to create a monolithic images that are loaded and executed on a system’s hardware. Both the kernel and application code are executed in a single address space.

FreeRTOS is an open-source, real-time operating software for microcontrollers. It makes it easy to program, deploy and secure small-power edge devices, as well as connect them. FreeRTOS is freely distributed under the MIT open-source license. It includes a kernel as well as a growing number of software libraries that can be used across all industry sectors and applications. This includes connecting low-power devices securely to AWS Cloud services such as AWS IoT Core and to more powerful edge devices running AWS IoT Greengrass. FreeRTOS is designed to be reliable and easy-to-use and has long-term support releases. A microcontroller is a small, resource-constrained processor which can be found in many devices such as sensors, automobiles, fitness trackers, automobiles, and appliances.

Nucleus®, RTOS allows system developers to address complex requirements posed by today's embedded designs. Nucleus combines kernel-rich functionality with tooling features that are ideal for applications that require a scalable footprint and connectivity. Nucleus RTOS has been proven to be reliable and highly optimized. Nucleus has been deployed in high-security markets that have strict safety and security requirements, such as automotive, medical devices, and airborne systems. A stable deterministic kernel that has a small memory footprint. Optimized memory partitioning using a lightweight process model. Dynamically load and unload applications for greater modularity.

Huawei LiteOS, an IoT-oriented platform software platform, integrates an IoT operating systems and middleware. It is lightweight with a kernel size under 10 KB and consumes very little energy -- it can run on an average AA battery for up five years! It is also very secure and allows for quick startup. Huawei LiteOS is a powerful, yet simple software platform that allows developers to create their own applications. This reduces barriers to entry and speeds up time to market. Huawei LiteOS is an open-source API that provides a unified, unified interface that can be used in a variety of IoT domains such as smart homes, wearables and intelligent manufacturing. Huawei LiteOS enables IoT open ecosystem, allowing partners to rapidly develop IoT products and accelerate IoT innovation.

We work with commercial and open-source partners to provide MIPS support to many popular Real Time Operating Systems (RTOS), and the new generation IoT-specific Operating Systems. We also developed the MIPS Embedded Operating System, (MEOS), with Virtualization extensions. This targets embedded applications and the IoT area. MEOS is MIPS' internal real-time operating software (RTOS). It is the only operating system that supports new architecture features and cores, as it is in-house. Version 3.1 of MEOS contains a virtualization library that extends MEOS to a hypervisor for MIPS cores that implement the MIPS Virtualization module. We will donate engineering resources or provide development hardware and tools to assist in the development of open-source real time/IoT operating system.

LynxOS is used in millions of embedded devices. It has been reliable for over 30 years in multiple safety- and security-critical embedded markets. It is a proven method for hosting applications on Unix-like OS models. All resources and application services are centrally managed and controlled by a single kernel. This is ideal for working with older hardware architectures. We want our customers only to purchase what they require. While real-time operating systems can be a great asset to embedded system designs, they are not necessary. Our RTOS-related resources are listed in our Embedded Systems Learning Center. This center contains helpful information to help you make software purchases as you design, update, and maintain your system. It also provides information on which real-time platform vendor is best for you.

RT-Thread, short for Real Time-Thread, is an embedded real-time multi-threaded operating system. It has been designed to support multi-tasking, allowing multiple tasks to run simultaneously. Although a processor core can only run one task at a time, RT-Thread executes every task quickly and switches between them rapidly according to priority, creating the illusion of simultaneous task execution. RT-Thread is mainly written in the C programming language, making it easy to understand and port. It applies object-oriented programming methods to real-time system design, resulting in elegant, structured, modular, and highly customizable code. The system comes in a few varieties. The NANO version is a minimal kernel that requires only 3KB of flash and 1.2KB of RAM. For resource-rich IoT devices, RT-Thread can use an online software package management tool, together with system configuration tools, to achieve an intuitive and rapid modular design.

FreeRTOS, which was developed in partnership with some of the world's most renowned chip companies over a 15 year period, is now downloaded every 170 second. It is a market-leading real time operating system (RTOS), for microcontrollers, small microprocessors. FreeRTOS is freely distributed under the MIT open-source license. It includes a kernel as well as a growing number of IoT libraries that can be used across all industries. FreeRTOS is designed with reliability and ease-of-use in mind. The FreeRTOS kernel has been trusted by leading companies around the world as the standard for microcontrollers/small microprocessors. It is known for its reliability, small footprint, and wide device support. You don't need to know how to set up a project. There are pre-configured demos that can be used as templates and IoT reference integrations. You can quickly download, compile, then get to market quicker. Our partner ecosystem offers a variety of options, including professional support and community contributions.

OpenWrt is an extensible GNU/Linux distribution that can be used on embedded devices (mostly wireless routers). OpenWrt, unlike other router distributions, is a fully-featured and easily modifiable operating systems for embedded devices. This means that you can have all of the features you want with no bloat thanks to a modern Linux kernel. OpenWrt allows you to create a single static firmware instead of trying to create one. It also provides an optional filesystem that can be writable with package management. This allows you to bypass vendor restrictions on application selection and configuration and allows you to use packages for customizing embedded devices to suit any application. OpenWrt is a framework for developers to build applications without the need to create a full firmware image and distribute it.

Tizen is an open-source, flexible operating system that was built from the ground up to meet the needs of all stakeholders in the mobile and connected device ecosystem. This includes device manufacturers, application developers, and independent software vendors (ISVs). Tizen platform can be used on smart TVs, smartphones and wearable devices (Gear S and Gear Fit) as well as smart home appliances. Low-end and lower-cost IoT devices such as wearable bands with small LCDs and home appliances without display have received less attention. TizenRT aims to expand Tizen platform device coverage for these low-end devices.

Our commercial RTOS, tools and services make it easier to launch critical embedded systems. BlackBerry QNX is a time-tested realtime operating system (RTOS), hypervisor and other embedded software that will make you successful. Our embedded OS is the best choice for medical robots, ventilators, train controls and factory automation systems. Our software, tools, and services can help build safer products, regardless of whether you are focusing on safety, security, or performance. We can help you improve safety and security, or streamline cross-platform development. With an RTOS and hypervisor specifically designed for embedded systems, we can help you bring your ideas to life. Our modular microkernel architecture provides greater reliability and reduces the need to duplicate OS development effort across multiple products.

Azure RTOS is an embedded development package that includes a small, but powerful operating system. It provides reliable, fast performance for resource-constrained devices. It is easy to use and has been tested on more than 10 million devices around the world. Azure RTOS supports 32-bit microcontrollers as well as embedded development tools. This allows you to make the most out of your existing skills. Connect to local and cloud networks easily, create durable flash file systems, design user interfaces, and connect to the cloud and local network. Code that has been tested and certified to meet industry safety and security standards. Clear code is easier to maintain and use, and can reduce the total cost of ownership. Safety-related certifications will require that you submit the entire source code of your software, including the RTO.

TI-RTOS speeds up development by eliminating the need for basic system software functions to be created from scratch. TI-RTOS can scale from a real time multitasking kernel - TIRTOS Kernel – to a complete RTOS system including additional middleware components and device drivers. Developers can design applications that have a longer battery life using TI-RTOS combined with TI's ultra-low-power MCUs. TI-RTOS allows developers to concentrate on the uniqueness of their application by providing pre-tested and integrated essential system software components. TI-RTOS is based on proven software components that have been tested and validated to ensure quality and reliability. These components are supplemented with documentation, additional examples, and APIs that can be used for multitasking development. Integration testing is also possible.

The MQX real time operating system (RTOS), provides real-time performance in a small, configurable footprint. The RTOS is tightly integrated to 32-bit MCUs from NXP, and comes with common device drivers. The MQX-RTOS has a component-based microkernel design that allows for customization by feature, size, speed, and satisfies embedded system memory constraints. The MQX RTOS can take as little as 8 KB ROM and 2.5K RAM on Arm Cortex M4, including kernel and 2 task applications, 1 LW Semaphore and interrupt stack, queues and memory manager. This RTOS core provides additional, optional services. The components are only linked in when they are needed. This prevents unused functions from bloating memory. For further control over size, RAM/ROM utilization, and performance options, key components are available in lightweight and full versions.

Fuchsia, a new open-source operating system developed by Google, is currently in active development. Fuchsia is being built from the kernel to meet the demands of today's connected device ecosystem. Fuchsia continues to evolve rapidly, but the core principles and values that underpin the system have remained constant throughout the entire project. Fuchsia's core architectural principles guide its design and development. They are secure, updatable and inclusive. Fuchsia's design & development is guided by a core set of architectural principles: secure, updatable and inclusive. Fuchsia is an open-source community that welcomes contributions of high quality and well-tested. Fuchsia is still in development and there are no plans to create any frameworks. Fuchsia is constantly evolving to meet the needs of consumers, manufacturers, and developers.

INTEGRITY uses hardware-memory protection to protect embedded applications. Secure partitions ensure that each task has the resources it requires to run properly and fully protect the operating systems and user tasks from malicious code, such as denial-of service attacks, worms, or Trojan horses. Green Hills Software provides a wide range of middleware that has been integrated and validated for INTEGRITY. This includes FFS, FAT and NFS file systems, journaling file system, IPv4/IPv6 routing and networking stacks, FIPS 140-2 Suite B certified embedded encryption library, as well as FFS, FAT and NFS. Each package has been tested and pre-integrated to work seamlessly with INTEGRITY's advanced RTOS capabilities. Green Hills Software provides platforms that offer a fully integrated ecosystem for certain industries. Each platform includes both the INTEGRITY ROS and development tools.

DuinOS is a small multithreading real-time operating system (RTOS) that supports Arduino compatible boards. It is based on the FreeRTOS kernel. The Project is being reconstructed with a new approach. Now with FreeRTOS 10, and soon with ARM Cortex M, contact us through our website to become a Beta Tester.

Android Things allows you to experiment with building devices on trusted platforms without any prior knowledge of embedded system design. You can use the Android SDK or Android Studio to develop, and access hardware like displays and cameras natively via the Android framework. The Android Things Console is used for security updates and push-over-the-air features. Android Things allows you to create apps on top popular hardware platforms such as the Raspberry Pi 3. Google manages the Board Support Package (BSP). This means that no kernel or firmware development is necessary. Through the Android Things Console, software images are created and delivered to devices. This provides a trusted platform for developers to continue developing with standard updates from Google.

Containers will revolutionize connected devices and balenaOS is a great way to manage them. Built to withstand harsh networking conditions and unexpected shutdowns. This minimal Linux contains only the services required to run Docker reliably from an embedded device. Yocto Linux is used to port most devices across different CPU architectures. Actively developed in the public; participation from the community is welcome. BalenaCloud is a platform that allows modern software development to be connected to hardware. We started by porting Docker from Linux to ARM chips in 2013. We quickly realized that we needed an operating system that was optimized for this use case. This OS should be minimal and suitable for running containers on embedded devices.

Contiki-NG is an open-source and cross-platform operating system that supports Next-Generation IoT devices. It is focused on reliable (secure and reliable) low power communication and standard protocols such as IPv6/6LoWPAN and 6TiSCH, RPL and CoAP. Contiki-NG includes extensive documentation, tutorials and a release cycle. It also has a well-defined development flow to facilitate the seamless integration of community contributions. Contiki-NG source code is distributed under the 3-clause BSD licence, unless otherwise stated. This license grants everyone the right of use and distribution of the code in binary or source format as long as the copyright licence is not lost in the source code.

Mbed Studio is a free IDE that allows you to create, compile, and debug Mbed OS applications and libraries. Mbed OS allows you to create your applications by switching between predefined build profiles for release, debugging, and development. You'll find code authoring much easier with API auto-completion. Additionally, you can inspect hardware-dependent settings like pin mappings based upon your platform. Mbed OS releases new features, code size enhancements, and fixes. Mbed Studio will notify you about any updates. You can also update other drivers and libraries such as those found on mbed.com. You can manage IoT products throughout their entire lifecycle. Mbed accounts give you access to the free tier for device management services at Pelion, which allows you to connect to and manage up 100 devices.

Device OS is a simple-to-use programming framework that allows you to create applications that run on your device. Securely send messages to the internet with just one line of code The Device Cloud supports four communication primitives. This is the only IoT platform that integrates hardware, software and connectivity. It allows you to quickly and safely deliver OTA updates at any scale. It is simple to set up remote updates. No custom integrations are required. Intelligent Firmware Release is a unique feature that uses context awareness to update OTA firmware across a fleet in minutes. Particle provides both single-device and fleet-wide OTA capabilities, which seamlessly scale with your fleet, from prototype through production.

Raspberry Pi Imager allows you to quickly and easily install Raspberry Pi OS or other operating systems to microSD cards, which can then be used with your Raspberry Pi. Watch this 45-second video to learn how Raspberry Pi Imager installs an operating system. Install Raspberry Pi Imager on a computer that has an SD card reader. Install Raspberry Pi Imager on the computer with an SD card reader. Browse the operating systems available from Raspberry Pi and other organizations, and download them to manually install.

Kubernetes is KuberSphere's kernel. KubeSphere is a distributed operating platform for cloud-native app management. It allows third-party applications to seamlessly integrate into its ecosystem through a plug-and play architecture. KubeSphere is a multi-tenant, open-source Kubernetes container system with full-stack automated IT operations. It also has streamlined DevOps workflows. It offers a wizard web interface that is easy to use for developers, allowing enterprises to create a robust and feature-rich Kubernetes platform. This includes all the common functions required for enterprise Kubernetes strategy development. Open-source Kubernetes platform CNCF-certified, 100% built by the community. It can be deployed on existing Kubernetes clusters or Linux machines. It supports both online and air-gapped installations. Deliver DevOps and service mesh, observability and application management, multi-tenancy storage, networking management, and other services in a single platform.

Keil®, MDK is the most complete software development solution for Arm®,-based microcontrollers. It includes all components you need to build, debug, and create embedded applications. MDK-Core is built on uVision (Windows only), and offers the best support for Cortex M devices, including the new Armv8M architecture. MDK includes Arm C/C++ compiler with assembler, linker and highly optimized runtime libraries that are optimized for optimal code size and performance. Software packs can be added to MDK-Core at any time, allowing for new device support and middleware updates without having to depend on the toolchain. They include device support, middleware, middleware, board support and code templates. To enable secure connections via the Internet, the IPv4/IPv6 networking communication platform is extended with Mbed™. Evaluation of products, small projects, education. Code size limited to 32 Kbyte

PikeOS is a separation kernel-based hypervisor that supports multiple partitions for many operating systems and applications. It allows you to create smart devices for the Internet-of-Things. PikeOS is the best choice for systems that require protection against Cyber-Security attack due to its separation kernel approach. It is widely used in millions of edge and IoT systems. However, it has also been deployed in critical communications infrastructures. PikeOS combines virtualization and real time with unique technologies that have never been seen before. It allows you to move multiple complex embedded circuit boards into one hardware. It is also able to handle new hardware concepts like Big-SoCs that have multiple heterogeneous cores. PikeOS can run on multiple architectures and support processors that have a memory management unit (MMU).

Minoca OS, an open-source general-purpose operating system, is designed for embedded devices. It offers all the high-level functionality you would expect from an operating platform, but with a smaller memory footprint. Driver API separates kernel drivers from device drivers, allowing driver binaries to be compatible even after kernel updates. Driver separation allows for the automatic loading and unloading device drivers on-demand. A single unified kernel can be created using the hardware layer API, even on ARM. There is no need to maintain separate kernel forks. Unified power management architecture allows smarter power management decisions that result in longer device battery life. Machines can be left idle for longer periods of time and are able to save more power by avoiding background tasks and wake-ups. You have the option to purchase source licenses that are proprietary or non-GPL, so you can offer more options for your customers and users.

QNX's real time operating systems have been used by thousands of companies since 1980 to provide the best combination of security, performance, and reliability in mission critical systems. The core of QNX technology lies in the QNX Neutrino® Real-time Opera System (RTOS), which is a fully-featured RTOS that enables next-generation products in all industries where reliability is important, such as automotive, medical devices and transportation. A component failure does not affect the kernel or other components of the QNX microkernel architecture. The system can be shut down and restarted with no adverse effects from the failed component. The QNX Neutrino RTOS provides the determinism that only a real-time operating system can offer. Techniques like adaptive partitioning ensure critical processes get the cycles they require to complete their tasks on schedule while still maintaining the performance required by complex embedded systems.

NuttX (real-time operating system) is a small, compact real-time operating software (RTOS). It focuses on standards compliance and a small footprint. NuttX is scalable from 8-bit to 32 bit microcontroller environments. The primary governing standards are Posix, ANSI standards. For functionality that is not available under these standards or that is not suitable for deeply embedded environments (such a fork ()).), additional standard APIs from Unix (and other common RTOS's such as VxWorks), are adopted. Apache NuttX is a project currently in Incubation at the Apache Software Foundation (ASF), which is sponsored by The Incubator. All accepted projects must be incubated until further review determines that infrastructure, communications, decision making, and decision making processes have stabilized in a way consistent with other successful ASF projects.

Haiku is an open-source operating system that is constantly being developed. Haiku is an open source operating system that is specifically designed for personal computing. It is fast, efficient and easy to use. Haiku is also unique in that it is a single project, which includes the kernel, drivers and userland services. The tool kit and graphics stack are all written by one team. Haiku integrates many open source projects. This allows Haiku achieve a unique level consistency that provides many conveniences and is truly enjoyable for both developers and end-users. We believe that the Be Operating System introduced innovative concepts and technologies that are ideal for personal computing.

Windows allows you to join our global partner network for hardware and software solutions, integrations and services. Windows IoT offers a wide range of features and developer-friendly tools to ensure a smooth device-building experience. Windows IoT operating systems offer backwards compatibility, in accordance with Microsoft's application compatibility guarantee. Azure services can be used as building blocks for custom IoT solutions with Windows IoT. Azure offers the industry's largest range of cloud services and capabilities. These can be tailored to meet your industry requirements and your specific needs. Windows IoT can be used with any existing device management software.

TinyOS is an open-source, BSD-licensed operating platform designed for low-power wireless devices such as those used in sensor networks and ubiquitous computing, personal area networks (smart buildings), smart meters, and smart buildings. The operating system is used by a worldwide community of professionals and academics to develop and support it. It receives an average of 35,000 downloads per year. The transition to hosting at GitHub has been completed. This transition includes gradually retiring TinyOS development mailing list for bug tracking and issues to use the GitHub trackers. Many thanks to all the developers who are improving TinyOS and asking for pulls!

MindSphere®, the industry's leading IoT service provider, is a pioneer in industrial IoT. MindSphere uses advanced analytics and AI to power IoT solutions, from the edge to cloud, with data from connected products and plants. This allows for better operations, better products and new business models, and optimizes operations. MindSphere is built on the Mendix platform and empowers customers, partners, and the Siemens organization in order to quickly create and integrate customized IoT apps. Our experts are happy to answer any questions and help you get started using MindSphere. Connect assets and upload data into the cloud Real-time data collection, monitoring, and analysis. Use apps and solutions to solve real problems. Develop apps that increase your data's business value. Use an open environment for both development and operations.

RIOT powers Internet of Things, just like Linux powers the Internet. RIOT is a free and open-source operating system that was developed by a community of companies, academics, and hobbyists. It is distributed around the globe. RIOT supports all low-power IoT devices and microcontroller architectures (32, 16-bits, 8-bit) as well as external devices. RIOT aims at implementing all relevant open standards supporting an Internet of Things which is connected, secure and durable. RIOT supports DTLS transport security, IEEE 802.15.4 encryption and Secure Firmware Updates. RIOT can be easily modified to meet your application needs. We support all Internet standards and network technologies. RIOT is open for new developments and is often an early adaptor of networking.

NetBSD is an open source Unix-like Open Source operating platform that is free, fast, secure and portable. It's available for a wide variety of platforms, including large-scale servers and powerful desktop systems as well as handheld and embedded devices. NetBSD was first released in 1993. Its code has been used in many different environments over the years, thanks to its long history of quality and stability. Original source code for NetBSD was 4.4BSDLite2 from University of California, Berkeley. NetBSD is an open-source, free and open-source UNIX operating system that has been developed by an international group. It is not a "distribution" of a variant, but has been developed over many decades to be an entirely unique operating system within the BSD family. NetBSD users have a simple, well-documented and fully integrated UNIX-like operating system that feels traditional and yet includes many new and interesting features and support for the latest hardware.

Mongoose OS, which is open-source, comes in two versions: Community and Enterprise. Reliable Over-The-Air update Secure device provisioning Remote management. Proven performance, field tested and trusted. Open source under Apache 2.0 license. Commercial licensing & support available.

DragonFly version 6.2.2 has been released. The 6.2 series includes hardware support for type-2 hypervisors, an amdgpu drivers, and the experimental ability to remotely mount HAMMER2 volumes. DragonFly is in the same category of operating systems as other BSD derived systems and Linux. It shares ancestor code and is based on the same UNIX principles and APIs as other BSD operating system. DragonFly offers a new opportunity for the BSD community to grow in a completely different direction than the one taken in the FreeBSD and NetBSD series. DragonFly has many unique features that make it stand out from other operating systems of the same type. HAMMER is our modern, high-performance filesystem that includes built-in mirroring and historical access. This is the most prominent. Virtual kernels allow you to run a full-blown kernel in a user process. This is useful for managing resources and for debugging and acceleration of kernel development.

FydeOS, a lightweight operating system that uses a Linux kernel + browser platform + a container technology driver, is very similar to Google Chrome OS. FydeOS runs smoothly on all mainstream hardware. FydeOS-compatible hardware devices can support the latest web applications standards. They are compatible with Android programs and Linux environments. FydeOS can also be used in China's network environments without any restrictions, giving users a Google Chromebook-like experience. FydeOS is built on the second version of The Chromium Projects. We modified and optimized the kernel to make it more compatible with the most popular browser platform. We also added more localization enhancements to better suit the needs of Chinese users and improve the user experience. The cloud technology operating system is fully compatible with the Internet age. After years of technology accumulation, we are able to make FydeOS work on more hardware devices and provide an overall solution for FydeOS.

Clear Linux OS is an open-source, rolling release Linux distribution that optimizes performance and security from the Cloud to Edge. It is easy to customize and manage. You can use a generic host without any custom configuration. Stateless systems are able to separate the OS configuration, per-system configuration and VT user-data. It is designed to allow the user to quickly and easily manage their customized configuration vs. the system configuration. Clear Linux OS optimizes across all aspects of the stack, including the kernel, kernel, math libraries and middleware layers. Frameworks and runtime are also optimized. Clear Linux OS includes an automated tool that scans for CVEs and patches them accordingly. This separation of System and User files allows for simpler management and simplifies customization.

The Keil RTX operating system is royalty-free and deterministic. It's designed for ARM or Cortex-M devices. It allows you to create programs which perform multiple functions simultaneously and helps you create applications that are more structured and easier to maintain. Source code, royalty-free, deterministic and deterministic RTOS. Although it is possible to create real time programs without an operating system (by running one or more functions in Super-loop), there are many scheduling, maintenance and timing issues that an operating system like the Keil RX can solve. An RTOS is a better alternative to Super-loop. High-Speed real time operation with low interrupt latency. Resource constrained systems require a small footprint. Unlimited number of tasks, each with 254 priority levels. Unlimited number of mailboxes, semaphores and mutex. Multithreading and thread-safe operation support.

It includes all the software that you would expect to use for daily tasks, such as email, web browsing and word processing. MidnightBSD is a small group of dedicated developers who strive to make an operating system that everyone can use freely. Available for x86 and AMD64 as well as Virtual Machines. Although the FreeBSD project has created a reliable server operating system, it is often not usable or performant on the desktop. Desktop users should be able to customize scheduling, allocation of resources and security settings. Many of the BSD projects can be used on older hardware or servers. Some distributions of FreeBSD have a nice graphical user interface but suffer from a server-centric design underneath the hood. We didn't fork FreeBSD out of spite, but rather to provide a good starting point.

Open-source enterprise server OS that only has the features you need. ZFS, OmniOS' native File System, combines a volume manger and a file system with strong data integrity protection. You can easily share volumes using CIFS, iSCSI, and NFS. You can run lightweight OmniOS and Linux virtual machines in containers, without the overhead of traditional hypervisors. Also, you have full resource control. OmniOS supports full hardware virtualization via KVM and bhyve for guest OSes such as Microsoft Windows and FreeBSD. Crossbow virtual interfaces, switches and switches allow you to virtualize your network infrastructure and even allocate resources for specific services. DTrace is a comprehensive dynamic tracing tool that can be used to assist with troubleshooting across all software stacks. You can instrument anything you need, and it is always available. OmniOS is open-source and self-hosted. It is maintained on GitHub. Every step of development is open source, and anyone can grab the source code and build OmniOS.

embOS (real-time operating systems) is a priority-controlled, RTOS (real time operating system). It was designed to be the foundation of embedded applications and has been continuously developed since 1992. Since 1992, embOS is the preferred RTOS for embedded market engineers. It is easy-to-use and guarantees 100% deterministic, real-time operation on any embedded device. This real-time operating platform is portable and fully compatible with all platforms. It also allows for easy portability to other cores. You can create tasks and communicate with others easily using communication mechanisms like semaphores and mailboxes. The real-time operating system can be used for non-commercial purposes such as education and evaluation without any technical limitations.

Enea OSE, a robust, high performance, real-time operating system, is optimized for multiprocessor systems that require deterministic real time behavior and high availability. It reduces development time, improves reliability, and lowers lifetime maintenance costs for a wide variety of systems, including wireless devices, automobiles, medical instruments, and telecom infrastructure. Enea OSE is optimized to handle communication and control systems that require high performance and hard-real-time characteristics. It is used extensively in areas such as telecom networking systems, wireless devices and industrial automation. The Enea OSE multicore kernel, twice awarded with an award, provides Symmetric Multi-Processing and Asymmetric Multi-Processing (SMP) along with the scalability of Asymmetric Multi-Processing and determinism (AMP) and the performance and reliability of bare metal.

A kernel is the core of any embedded OS. It provides crucial task scheduling and multitasking services that ensure your application code's timing requirements can be met. You also regularly update and add new features to that code. Micrium OS is much more than a kernel. It provides a variety of modules that can be used to meet your project's requirements. Micrium OS is completely free to use on Silicon Labs EFM32 or EFR32 devices. Micrium OS can be added to your projects immediately without any licensing fees.

The u-velOSity RTOS, the smallest member of Green Hills Software's range of real-time operating system families, is called "the u-velOSity RTOS". It is a C library that can be easily port to many target architectures. It is simple to use and has a clean design. u-velOSity provides a concise API that makes it easier to develop products and reduces time. This allows you to reduce costs and speed up time-to-market. Developers who want to move from standalone or no OS configurations. u-velOSity is more compatible with on-chip memory due to its compact design and minimal footprint. The execution speed is dramatically increased by removing the need to access offchip memory. u-velOSity was created to reduce the number of CPU clock cycles required to boot embedded devices that have very fast boot times. u-velOSity is the ideal RTOS for embedded devices that have high power requirements.

Open source networking stacks are available to meet your application's needs, such as e.g. Bluetooth Low Energy 5, Bluetooth Mesh and Wi-Fi are just a few of the open source networking stacks available. Ensure security is integrated into the code and lifecycle management for your product. Your IoT network of billions is ready for remote monitoring, troubleshooting and management. In minutes or hours, you can create, tune, and build your image.

Ubuntu is more productive than embedded Linux. The cost of sharing a platform is shared. Licensing costs less, updates are more reliable and maintenance is shared. Easy CI/CD, better tools and faster updates are possible with a familiar and well-used Ubuntu system. Linux is not an identifier. Focus on your unique story and avoid pre-enabled boards. It is much easier to manage a familiar platform and environment than a specialist OS. Naturally. Ubuntu is chosen by more Linux developers, which means that the talent pool for Linux is deeper and wider. Tap the largest talent pool. Ubuntu is the leader in every way. Reuse is key to productivity. Get developers moving faster with the largest package selection in the world.