Alternatives to RT-Thread
Compare RT-Thread alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to RT-Thread in 2025. Compare features, ratings, user reviews, pricing, and more from RT-Thread competitors and alternatives in order to make an informed decision for your business.
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VxWorks
Wind River
The World’s Leading Real-Time Operating System for the Intelligent Edge For nearly 35 years, VxWorks has been used to ensure the security, safety, and reliability you need to design and build mission-critical embedded systems that simply must work. VxWorks® is the industry’s most trusted and widely deployed real-time operating system (RTOS) for mission-critical embedded systems that must be secure and safe. It delivers a proven, real-time, and deterministic runtime combined with a modern approach to development. Regardless of industry or device type, companies building intelligent edge systems rely on the VxWorks pedigree of security, safety, high performance, and reliability. VxWorks is a deterministic, priority-based preemptive RTOS with low latency and minimal jitter. It is built on an upgradable, future-proof architecture to help you rapidly respond to changing market requirements and technology advancements.Starting Price: $18,500 / seat -
2
Zephyr
Zephyr
From simple embedded environmental sensors and LED wearables to sophisticated embedded controllers, smart watches, and IoT wireless applications. 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. For platforms without MMU/MPU and memory constrained devices, supports combining application-specific code with a custom kernel to create a monolithic image that gets loaded and executed on a system’s hardware. Both the application code and kernel code execute in a single shared address space. -
3
We collaborate with open-source and commercial partners to provide MIPS support for many of the popular Real Time Operating Systems (RTOS) and the new generation of IoT specific Operating Systems. In addition, we have developed the MIPS Embedded Operating System (MEOS) with Virtualization extensions that targets deeply embedded applications and the IoT space. MEOS is MIPS’ in-house real-time operating system (RTOS). Being in-house, it is always the first to support new cores and architecture features. Version 3.1 of MEOS includes a virtualization library to extend MEOS into a hypervisor for use on MIPS cores which implement the MIPS Virtualization module. Where possible we will assist in the development open-source real-time/IoT operating systems through the donation of engineering resource or the supply of development hardware and tools.
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4
FreeRTOS
FreeRTOS
Developed in partnership with the world’s leading chip companies over a 15-year period, and now downloaded every 170 seconds, FreeRTOS is a market-leading real-time operating system (RTOS) for microcontrollers and small microprocessors. Distributed freely under the MIT open source license, FreeRTOS includes a kernel and a growing set of IoT libraries suitable for use across all industry sectors. FreeRTOS is built with an emphasis on reliability and ease of use. With proven robustness, tiny footprint, and wide device support, the FreeRTOS kernel is trusted by world-leading companies as the de facto standard for microcontrollers and small microprocessors. With detailed pre-configured demos and Internet of Things (IoT) reference integrations, there is no need to determine how to setup a project. Quickly download, compile, and get to market faster. Our partner ecosystem provides a breadth of options including community contributions and professional support. -
5
LynxOS
Lynx Software Technologies
LynxOS has been deployed in millions of embedded devices and has operated reliably for 30+ years across multiple safety and security-critical embedded markets. It is a tried and true approach for hosting applications on a Unix-like OS model wherein all resources and application services are centrally managed by a common kernel and is best-suited for working with hardware architectures that predate virtualization. We want our customers to buy what they need, and only what they need. Real-time operating systems can provide a tremendous amount of value, but they are not required for every embedded system design. For a more complete listing of our RTOS-related resources, visit our Embedded Systems Learning Center, which is filled with helpful material for making software purchase decisions as you design or update your system and consider which real-time platform vendor is right for you. -
6
OpenWrt
OpenWrt
OpenWrt is a highly extensible GNU/Linux distribution for embedded devices (typically wireless routers). Unlike many other distributions for routers, OpenWrt is built from the ground up to be a full-featured, easily modifiable operating system for embedded devices. In practice, this means that you can have all the features you need with none of the bloat, powered by a modern Linux kernel. Instead of trying to create a single, static firmware, OpenWrt provides a fully writable filesystem with optional package management. This frees you from the restrictions of the application selection and configuration provided by the vendor and allows you to use packages to customize an embedded device to suit any application. For developers, OpenWrt provides a framework to build an application without having to create a complete firmware image and distribution around it. -
7
Mbed OS
Arm
Arm Mbed OS is a free, open-source IoT operating system that includes all the necessary features to develop IoT products. The OS includes everything you need to develop smart, connected products on Arm Cortex-M based hardware, including machine learning capabilities, security, connectivity stacks, an RTOS kernel and drivers for sensors and I/O devices. Arm Mbed OS is designed for the Internet of Things. It is integrated with connectivity, machine learning, networking, and security stacks and is supported with software libraries, development hardware, tutorials and examples. From hardware to the cloud, Mbed OS supports more than 70 silicon, module, cloud, and OEM partners, optimizing your developer choice. By using the Mbed OS API, your application code can remain clean, portable, and simple, while taking advantage of security, communications and machine learning. The integrated solution reduces development cost, time, and risk. -
8
eLxr Pro
Wind River
eLxr Pro from Wind River is a commercial enterprise-grade Linux solution designed for cloud-to-edge deployments, supporting mission-critical workloads like AI, machine learning, and computer vision. Built on the open-source eLxr distribution, eLxr Pro offers flexible, long-term support, security monitoring, and ongoing updates. It ensures compatibility with hardware accelerators and compliance with industry standards. By providing expert consultative services and performance optimizations, eLxr Pro helps businesses scale their edge computing solutions while managing costs, security, and resources effectively. -
9
Huawei LiteOS
Huawei
Huawei LiteOS is an IoT-oriented software platform integrating an IoT operating system and middleware. It is lightweight, with a kernel size of under 10 KB, and consumes very little power — it can run on an AA battery for up to five years! It also allows for fast startup and connectivity and is very secure. These capabilities make Huawei LiteOS a simple yet powerful one-stop software platform for developers, lowering barriers to entry for development and shortening time to market. Huawei LiteOS provides a unified open-source API that can be used in IoT domains as diverse as smart homes, wearables, Internet of Vehicles (IoV), and intelligent manufacturing. Huawei LiteOS enables an open IoT ecosystem, helping partners to quickly develop IoT products and accelerate IoT development. -
10
Nucleus RTOS
Siemens Digital Industries Software
Nucleus® RTOS enables system developers to address the complex requirements demanded by today’s advanced embedded designs. Nucleus brings together kernel-rich functionality and tooling features ideal for applications where a scalable footprint, connectivity, security, power management, and deterministic performance are essential. Nucleus RTOS is a proven, reliable, and fully optimized RTOS. Nucleus has been successfully deployed in highly demanding markets with rigorous safety and security requirements such as industrial systems, medical devices, airborne systems, automotive and more. Stable deterministic kernel with a small memory footprint. A lightweight process model for optimized memory partitioning. Dynamically load and unload processes for greater modularity of applications. -
11
Amazon FreeRTOS
Amazon
FreeRTOS is an open source, real-time operating system for microcontrollers that makes small, low-power edge devices easy to program, deploy, secure, connect, and manage. Distributed freely under the MIT open source license, FreeRTOS includes a kernel and a growing set of software libraries suitable for use across industry sectors and applications. This includes securely connecting your small, low-power devices to AWS Cloud services like AWS IoT Core or to more powerful edge devices running AWS IoT Greengrass. FreeRTOS is built with an emphasis on reliability and ease of use, and offers the predictability of long term support releases. A microcontroller contains a simple, resource-constrained processor that can be found in many devices, including appliances, sensors, fitness trackers, industrial automation, and automobiles. -
12
Apache NuttX
Apache
NuttX is a real-time operating system (RTOS) with an emphasis on standards compliance and small footprint. Scalable from 8-bit to 32-bit microcontroller environments, the primary governing standards in NuttX are Posix and ANSI standards. Additional standard APIs from Unix and other common RTOS’s (such as VxWorks) are adopted for functionality not available under these standards, or for functionality that is not appropriate for deeply-embedded environments (such as fork()). Apache NuttX is an effort undergoing Incubation at The Apache Software Foundation (ASF), sponsored by the Incubator. Incubation is required of all newly accepted projects until a further review indicates that the infrastructure, communications, and decision making process have stabilized in a manner consistent with other successful ASF projects. -
13
TizenRT
Tizen
Tizen is an open and flexible operating system built from the ground up to address the needs of all stakeholders of the mobile and connected device ecosystem, including device manufacturers, mobile operators, application developers and independent software vendors (ISVs). Tizen platform is commercialized on smart TVs, smartphones, wearable devices (Gear S, Gear Fit), and smart home appliances. However, low-end and low-cost IoT devices, such as home appliances without display and wearable bands with a small LCD, have received less attention. The objective of TizenRT is to extend the Tizen platform device coverage to these kind of low-end devices. -
14
RTX
Arm
The Keil RTX is a royalty-free, deterministic real-time operating system designed for ARM and Cortex-M devices. It allows you to create programs that simultaneously perform multiple functions and helps to create applications which are better structured and more easily maintained. Royalty-free, deterministic RTOS with source code. While it is certainly possible to create real-time programs without an RTOS (by executing one or more functions in a Super-loop), there are numerous scheduling, maintenance, and timing issues that an RTOS like the Keil RTX solves for you. For a more detailed comparison between RTOS and Super-loop, take a look at the advantages of using an RTOS. High-Speed real-time operation with low interrupt latency. Small footprint for resource constrained systems. Unlimited number of tasks each with 254 priority levels. Unlimited number of mailboxes, semaphores, mutex, and timers. Support for multithreading and thread-safe operation. -
15
balenaOS
balena
Containers will revolutionize connected devices, and balenaOS is the best way to run them. Made to survive harsh networking conditions and unexpected shutdowns. A minimal Linux with the services needed to run Docker reliably on an embedded device - nothing else. Based on Yocto Linux for easy porting to most capable device types across varied CPU architectures. Actively developed in the open; community participation warmly welcomed. In our quest to build balenaCloud, a platform that brings the tools of modern software development to the world of connected hardware, we started by porting Docker to ARM chips in 2013. We soon realised that we also needed an operating system optimized for the use case: a minimal OS ideal for running containers on embedded devices. -
16
TorizonCore
Toradex
Install TorizonCore in one click with the preinstalled Toradex Easy Installer. A Graphical User Interface (GUI) and Debian containers with APT Package Manager get you started in minutes. An extending selection of development tools such as the Flash Analytics tool helps to build reliable products fast. TorizonCore is open-source and built with the Yocto Project based on the Toradex Embedded Linux BSP, which enables further customization. Torizon offers full integration with Visual Studio 2019, providing a convenient way to use a Windows development PC and familiar tools while at the same time giving you the advantages of the rich Linux ecosystem. Toradex continues to support Windows Embedded Compact / WinCE, but for a developer who wishes to move to Linux, Visual Studio with Torizon is an excellent choice. -
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µ-velOSity RTOS
Green Hills Software
The µ-velOSity RTOS is the smallest of Green Hills Software's family of real-time operating systems. Implemented as a C library, it can be easily ported to a number of target architectures. It has a streamlined design and is tightly integrated with the MULTI IDE, making µ-velOSity both easy-to-learn and simple-to-use. µ-velOSity offers a clear, concise API that reduces development time and improves product maintainability. As a result, you can cut costs and speed time-to-market. For developers moving from standalone or no-OS configurations. With its efficient design and minimal footprint, µ-velOSity fits better in on-chip memory than competing products. Eliminating the need to access off-chip memory dramatically increases execution speed. µ-velOSity was designed to minimize the number of CPU clock cycles needed to boot, which is critical in embedded devices that require extremely fast boot times. µ-velOSity is also the ideal RTOS for embedded devices with stringent power requirements. -
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embOS
SEGGER
embOS is a priority-controlled RTOS (real-time operating system). It is designed to be the foundation for developing embedded applications and is continually developed since 1992. embOS is available for all popular cores, compilers and development tools and has been deployed in several billion devices in a range of application areas. Since 1992, embOS has been the preferred RTOS choice for engineers in the embedded market. It offers ease-of-use and guarantees 100% deterministic real-time operation for any embedded device. This real-time operating system is highly portable and fully source-compatible on all platforms, making it easy to port applications to different cores. Tasks can easily be created and safely communicate with each other, using communication mechanisms such as semaphores, mailboxes, and events. The real-time operating system is free for any non-commercial use like education and evaluation, without any technical limitation.Starting Price: $1,300 one-time payment -
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PikeOS
SYSGO
PikeOS offers a separation kernel-based hypervisor with multiple partitions for many other operating systems and applications. It enables you to build smart devices for the Internet-of-Things (IoT) according to the quality, Safety and Security standards of your industry. Due to its separation kernel approach, PikeOS is the first choice for systems which demand protection against Cyber-Security attacks. In addition to the broad usage within millions of IoT and edge systems, it has also been deployed within various high critical communication infrastructures. PikeOS brings together virtualization and real-time by means of unique and never seen before technologies. It allows you to migrate numerous complex embedded circuit boards in to a single hardware. It does not stop when it comes to new hardware concepts such as Big-SoCs with multiple heterogeneous processor cores. PikeOS runs on several architectures, supporting processors that come with a memory management unit (MMU). -
20
ThreadDB
Textile
ThreadDB is a multi-party database built on IPFS and Libp2p that provides an alternative architecture for data on the web. ThreadDB aims to help power a new generation of web technologies by combining a novel use of event sourcing, Interplanetary Linked Data (IPLD), and access control to provide a distributed, scalable, and flexible database solution for decentralized applications. There are two implementations of ThreadDB, the first is written in Go. The second implementation is written in JavaScript (Typescript, really). This implementation has some optimizations to make it more ideal when writing web applications. The JavaScript implementation is currently a Client of the Go implementation. You can run it against your own go-threads instance or connect it to the Textile Hub to use one of ours. In general, when building apps that use threads in a remote context, like the browser, it's best to push the networking later to remote services whenever possible. -
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ThreadFix
Denim Group
ThreadFix 3.0 provides a comprehensive view of your risk from applications and their supporting infrastructure. Skip the spreadsheets and PDFs forever. From Application Security Managers to CISOs, ThreadFix helps increase efficiency across teams and provides powerful reporting to upper management. Explore the powerful benefits of ThreadFix, the industry leading application vulnerability management platform. Automatically consolidate, de-duplicate, and correlate vulnerabilities in applications to the infrastructure assets that support them using results from commercial and open source application and network scanning tools. Knowing which vulnerabilities exist is important, but it’s just a start. With ThreadFix, you will quickly spot vulnerability trends and make smart remediation decisions based on data in a centralized view. When vulnerabilities are discovered, it can be tough to go back and fix them.Starting Price: $2000 per month -
22
VoiceThread
VoiceThread
VoiceThread is a cloud application, so there is no software to install. The only system requirement is an up-to-date version of Google Chrome or Mozilla Firefox. VoiceThread will run in your web browser and on almost any internet connection. Upload, share and discuss documents, presentations, images, audio files and videos. Over 50 different types of media can be used in a VoiceThread. Comment on VoiceThread slides using one of five powerful commenting options: microphone, webcam, text, phone, and audio-file upload. Keep a VoiceThread private, share it with specific people, or open it up to the entire world. Learn more about sharing VoiceThreads. With VoiceThread Mobile, all of your content is available on your iOS or Android mobile device. Whether you’re working from the mobile app or from your web browser, experience the simplicity and flexibility you expect from VoiceThread. Capture images from your camera or upload them from your photo library. -
23
SnapThreads
SnapThreads
SnapThreads. net is a website video downloader from the Threads app. With its user-friendly interface and efficient downloading process, SnapThreads.net has become a go-to platform for users looking to save their favorite Threads videos MP4 for offline viewing. Whether using an Android or iOS device, SnapThreads.net provides a seamless experience, allowing you to download high-quality Threads videos effortlessly. With a focus on user safety and satisfaction, SnapThreads.net ensures your video downloading experience is secure and hassle-free.Starting Price: $0 -
24
ThreadMaster.ai
ThreadMaster.ai
ThreadMaster.ai is an AI‑powered, multi‑platform tool that enables rapid generation of viral social media threads in seconds, providing performance‑scored templates and a curated library of proven viral images that are optimized for Facebook, LinkedIn, Twitter/X, and Threads. Built with OpenAI GPT‑5 (with a fallback generation engine), it offers 10+ high‑performance thread templates scored by engagement, together with 100+ viral visuals ready for one‑click copy‑and‑paste publishing across platforms. Users can begin immediately without registration thanks to anonymous usage, and benefit from quick topic suggestions, proven viral formats, and polished presentation, no design skills required. ThreadMaster empowers creators to scale content production (5–10 posts per day) with no learning curve, cross‑platform compatibility, built‑in best practices, and significant time savings, delivering professional-quality threads in a cost‑effective, efficient workflow.Starting Price: $4.95 one-time payment -
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Ting
Ting
Ting is a free AI email scheduling assistant that automates meeting coordination by simply CC’ing Ting on any thread; it reads the conversation, infers intent, checks participants’ availability, proposes suitable times, sends the invite, and adapts to the messy, real-world back-and-forth of human scheduling without requiring links or manual calendar juggling. Built to feel like a natural extension of email, Ting handles conflicts and rescheduling by understanding the evolving context of the thread, reducing tedious coordination and eliminating most of the typical reply chains. Early access is via closed beta with queue-jumping options for users, and the system currently integrates with mainstream calendar systems to surface open slots and finalize meetings with minimal friction. Its core is an LLM-powered understanding layer that parses ambiguous language, negotiates around availability, and makes scheduling feel fluid. -
26
Azure RTOS
Microsoft
Azure RTOS is an embedded development suite including a small but powerful operating system that provides reliable, ultra-fast performance for resource-constrained devices. It’s easy-to-use and market-proven, having been deployed on more than 10 billion devices worldwide. Azure RTOS supports the most popular 32-bit microcontrollers and embedded development tools, so you can make the most of your team’s existing skills. Easily connect to cloud and local networks, develop durable flash file systems, and design elegant user interfaces. Code that has been certified to meet stringent industry safety and security standards. Clean, clear code is easier to use and maintain and can lower total cost of ownership. Most safety-related certifications require you to submit the complete source code for your software, including the RTOS. -
27
Heartbeat
Heartbeat Chat
Heartbeat is the operating system for community‑led businesses, enabling you to host chats, threads, voice and video rooms, live events, courses, and knowledge‑base style documents, all embedded on your own domain or in invite‑only spaces. Customize channels for deep discussions, launch voice rooms with one click, and see presence indicators to replicate that “in‑room” feel. Turn impactful conversations into permanent docs or articles, and organize learning journeys through built‑in courses. Seamlessly monetize your community with memberships, paid events, offers, and course access, and accept payments via integrated tools. Automate onboarding, matchmaking, workflows, and reminders with powerful workflows and integrations (Zoom, Google Calendar, Salesforce, HubSpot, Airtable, and more). Manage member access through granular permissions and access groups, brand your space, and scale with analytics and community dashboards.Starting Price: $40 per month -
28
Contiki-NG
Contiki-NG
Contiki-NG is an open-source, cross-platform operating system for Next-Generation IoT devices. It focuses on dependable (secure and reliable) low-power communication and standard protocols, such as IPv6/6LoWPAN, 6TiSCH, RPL, and CoAP. Contiki-NG comes with extensive documentation, tutorials, a roadmap, release cycle, and well-defined development flow for smooth integration of community contributions. Unless explicitly stated otherwise, Contiki-NG sources are distributed under the terms of the 3-clause BSD license. This license gives everyone the right to use and distribute the code, either in binary or source code format, as long as the copyright license is retained in the source code.Starting Price: $4 per user per month -
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Calspex 5.2
nemcal
The Vantek Calibration Control Software provides a complete calibration and gage tracking system for all types of gages and equipment. It facilitates the writing of calibration reports and the organization of important data. Calspex is a procedure-based calibration and data entry program. It guides you through the calibration process, during which you only enter the required information when prompted. The calibration report generated is concise and informative. Reports are saved to a local drive or network drive for quick accessibility. Printing hardcopies is optional. The integrated Thread Calculator can be used when calibrating threaded plugs and threaded rings to quickly and accurately calculate all thread dimensions. Simply provide the software with the thread form, nominal diameter, and pitch; the software will calculate your master dimensions for that thread. The calculator accommodates non-standard thread wire sizes, special threads, and custom length of engagement -
30
Fuschia OS
Fuschia
Fuchsia is a new open source operating system created at Google that is currently under active development. We are building Fuchsia from the kernel up to meet the needs of today’s growing ecosystem of connected devices. Fuchsia is still evolving rapidly, but the underlying principles and values of the system have remained relatively constant throughout the project. The core architectural principles guiding Fuchsia’s design and development are: secure, updatable, inclusive, and pragmatic. A core set of architectural principles - secure, updatable, inclusive, pragmatic - guides Fuchsia's design and development. As an inclusive, open source community, Fuchsia welcomes high-quality, well-tested contributions from all. While there are frameworks proposed to guide its design, Fuchsia is a work in progress. With community contributions and ongoing development, Fuchsia will change over time to meet the evolving needs of developers, manufacturers, and consumers. -
31
INTEGRITY RTOS
Green Hills Software
INTEGRITY uses hardware memory protection to isolate and protect embedded applications. Secure partitions guarantee each task the resources it needs to run correctly and fully protect the operating system and user tasks from errant and malicious code, including denial-of-service attacks, worms, and Trojan horses. To help developers jumpstart product development, Green Hills Software offers an extensive array of middleware integrated and validated for INTEGRITY, including FFS, FAT, NFS, and journaling file systems, IPv4/IPv6 host and routing networking stacks, FIPS 140-2 certified Suite B enabled embedded encryption library, and more. Each of these middleware packages has been pre- integrated and tested to run seamlessly with and take full advantage of INTEGRITY’s advanced RTOS capabilities. For selected industries, Green Hills Software offers platforms that provide a completely integrated ecosystem. Each platform includes the INTEGRITY RTOS as well as development tools. -
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SAFERTOS
WITTENSTEIN high integrity systems
SAFERTOS® is a pre-certified safety Real Time Operating System (RTOS) for embedded processors. It delivers superior performance and pre-certified dependability, whilst utilizing minimal resources. SAFERTOS® is tailored to your specific processor/compiler combination, and delivered with full source code and our Design Assurance Pack (DAP) . The DAP gives you complete transparency over the full Design Life Cycle, and illustrates the exceptional high quality of our RTOS product. Using our extensive Safety Critical design experience we have made certifying SAFERTOS® integrated within a product an easy and hassle-free process. SAFERTOS® has been designed specifically for the safety sector, and deterministic priority based scheduling is the primary Safety Requirement. Every effort has been made to ensure deterministic behaviour is maintained. -
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Android Things
Google
Android Things lets you experiment with building devices on a trusted platform, without previous knowledge of embedded system design: Develop using the Android SDK and Android Studio, access hardware such as displays and cameras natively through the Android framework, use the Android Things Console to push over-the-air feature and security updates. Android Things enables you to build apps on top of popular hardware platforms like the Raspberry Pi 3. The Board Support Package (BSP) is managed by Google, so no kernel or firmware development is required. Software images are built and delivered to devices through the Android Things Console. This gives you a trusted platform to develop on with standard updates and fixes from Google. -
34
MicroNet
Microrep
Measuring instruments for gage calibration laboratories and mechanical industry. Gage and Instrument inspection is an important factor for the accreditation of quality systems to ISO 9001, IATF 16949, and ISO 17025. Our product range is capable of inspecting solid (hard) gages such as a plain plug, thread plug, plain and thread ring, pipe thread, snap gage, indicator, electronic probe, lever type indicator, micrometer, bore gage as well as temperature, humidity, and angles. For the inspection of hard-solid gage, reference gage, master and different gages including plug gage, ring gage, thread plug gage, thread ring gage, gage block, snap gage, pipe thread gage, spline gage, external micrometer, internal micrometer, dial indicator and electronic probe. -
35
ThreadBois
ThreadBois
Let ThreadBois take over the internet. Create viral thread headers with AI. -
36
Glue
Glue
Glue is the work chat app for focused, AI-assisted conversations. Glue AI gives you an intelligent assistant in every Glue thread. Mention Glue AI from any thread to help you iterate on ideas, give you feedback, and summarize information. Work together with Glue AI and your team in every thread. Move faster when everyone can see and benefit. Glue AI knows about your threads and groups. It can look into documents and cross-reference with the current thread to answer questions. Glue AI is powered by either OpenAI GPT-4o model or Anthropic's Claude 3 model, with more models coming soon.Starting Price: $7 per user per month -
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MQX RTOS
NXP
The MQX real-time operating system (RTOS) provides real-time performance within a small, configurable footprint. The RTOS is tightly integrated with 32-bit MCUs and MPUs from NXP and is provided with commonly used device drivers. The MQX RTOS is designed to have a modern, component-based microkernel architecture allowing for customization by feature, size, and speed by selecting the components engineers wish to include while meeting the tight memory constraints of embedded systems. The MQX RTOS can be configured to take as little as 8 KB of ROM and 2.5K RAM on Arm Cortex M4, including kernel, 2 task applications,1 LW Semaphore, interrupt stack, queues, and memory manager. Provides a fully-functional RTOS core with additional, optional services. Components are linked in only if needed, preventing unused functions from bloating the memory footprint. Key components are included in both full and lightweight versions for further control of size, RAM/ROM utilization and performance options. -
38
TinyOS
TinyOS
TinyOS is an open source, BSD-licensed operating system designed for low-power wireless devices, such as those used in sensor networks, ubiquitous computing, personal area networks, smart buildings, and smart meters. A worldwide community from academia and industry use, develop, and support the operating system as well as its associated tools, averaging 35,000 downloads a year. The transition to hosting at GitHub is now complete. Part of this transition includes slowly retiring TinyOS development mailing lists for bug tracking and issues to using the GitHub trackers. Thanks to all of the developers who are now improving TinyOS and requesting pulls! -
39
QNX Neutrino RTOS
BlackBerry
Since 1980, thousands of companies have deployed QNX’s real-time operating systems to ensure the ideal combination of performance, security and reliability in mission-critical systems. At the core of QNX technology is the QNX Neutrino® Real-time Operating System (RTOS), a full-featured RTOS enabling next-generation products in every industry where reliability matters, including automotive, medical devices, robotics, transportation, and industrial embedded systems. With the QNX microkernel architecture, a component failure doesn’t bring down other components or the kernel. The failed component is simply shut down and restarted without adversely affecting the rest of the system. The QNX Neutrino RTOS offers the determinism only a real-time OS can provide. Techniques such as adaptive partitioning guarantee critical processes get the cycles they need to complete their tasks on time, while maintaining the performance your complex embedded systems require. -
40
Tribescaler
Tribescaler
Get more impressions, grow a better network, and earn more money. It’s that simple. Now, you can ideate and make the most amazing hook in seconds. For the first time ever, a tool that uses an AI algorithm for generating irresistible thread hooks. Generating hooks has never been easier, with our intuitive interface you will be generating hooks in no time. Trained on the best hooks, our AI has been optimized for virality. Refining your hooks has never been easier. Library of thousands of hooks across 20+ categories. You can use these hooks to get started immediately or make them your own with the refiner. A hook is the first Tweet you see on your timeline as part of a thread. A thread is a series of connected Tweets by one person. A hook leads your reader into a thread and is the critical factor in whether your thread succeeds or is left in the dark. Copy the generated text and paste it straight into Twitter or you thread editor of choice.Starting Price: $49 per month -
41
Tweetmonk
Onovis Solutions
Tweetmonk is an intuitive, social media management platform for Twitter Users with the ability to create rich media content using AI models and schedule tweets and threads, in order to increase engagement and grow their Twitter Account more strongly. Tweetmonk is designed to give you a great user experience when creating threads and coming up with inspiration for your tweets. If you're struggling with writer's block, Tweetmonk will give you a nudge to move forward, and also it can provide you with personalized thread ideas and thread starters, as well as hashtag suggestions using AI.Starting Price: $8 -
42
NanoMQ
EMQ
Unlock the flexibility of data with a SQL-based rule engine. Integrates with eKuiper to bring stream processing to the edge. Reduce the cost of integrating edge computing applications with event-driven WebHooks. Easy to maintain with EdgeOps-friendly HTTP APIs. NanoMQ is small but mighty. It is fully featured and competes in every perspective despite its tiny size. Task Layer: It is a built-in actor model with thread-level parallelism, which make NanoMQ highly scalable on a modern SMP system. Scale-out easily to engage multiple cores with less CPU usage in the modern SMP system. Highly compatible and portable with any POSIX-based platform. Booting footprint is less than 200Kb in minimum feature set.Starting Price: $ 0.18 per hour -
43
InfinityDB
InfinityDB
InfinityDB Embedded is a Java NoSQL database, a hierarchical sorted key value store. It is high-performance, multi-core, flexible, and maintenance-free. InfinityDB Encrypted database and InfinityDB Client/Server database are now available as well. InfinityDB has the highest available performance, according to our customers and the provided performance tests: Multi-core overlapping operations scale almost linearly in thread count, threads use fair scheduling, with very low inter-thread interference, random I/O scales logarithmically in file size, with no size limit, caches grow only as used, and are packed efficiently, database open is immediate, even for recovery after abrupt exit. -
44
ClamAV
ClamAV
ClamAV® is the open-source standard for mail gateway-scanning software. ClamAV includes a multi-threaded scanner daemon, command-line utilities for on-demand file scanning, and automatic signature updates. ClamAV supports multiple file formats and signature languages, as well as file and archive unpacking. Access to ClamAV versions that work with your operating system. ClamAV® is an open-source antivirus engine for detecting trojans, viruses, malware & other malicious threats. ClamAV® is an open-source (GPL) anti-virus engine used in a variety of situations, including email and web scanning, and endpoint security. It provides many utilities for users, including a flexible and scalable multi-threaded daemon, a command-line scanner, and an advanced tool for automatic database updates. Built-in support for various archive formats, including ZIP, RAR, Dmg, Tar, GZIP, BZIP2, OLE2, Cabinet, CHM, BinHex, SIS, and others. -
45
Apache Mynewt
Apache
Meet your application’s demands from a choice of open source networking stacks e.g. Bluetooth Low Energy 5, Bluetooth Mesh, Wi-Fi, LoRaWAN, and more. Ensure security is built into the code as well as lifecycle management for your product. Ready your IoT network of billions for remote monitoring, troubleshooting, management, and upgrade. Compose, fine-tune, and build your image within hours or even minutes. -
46
BlackBerry QNX
BlackBerry QNX
Launch your critical embedded systems faster with our commercial RTOS, development tools and services. BlackBerry QNX delivers a time-tested real-time operating system (RTOS), hypervisor, and other embedded software to help make you successful. We are the embedded OS of choice for ventilators, train controls, factory automation systems, medical robots and more. Whether your priority is safety certification, security or performance, our software, tools and services can help you build more reliable products. If you’re looking to increase security or safety, or you want to streamline your cross-platform development process, we can help. We can bring your plans to life with an RTOS and hypervisor purpose-built for embedded systems, including pre-certified product variants. Our modular microkernel architecture delivers better reliability and saves duplication of OS development effort across multiple products. -
47
Micrium OS
Silicon Labs
At the heart of any embedded OS is a kernel, which provides vital task scheduling and multi-tasking services to ensure that the timing requirements of your application code can be met, even as you regularly update and expand that code with new features. Micrium OS is more than a kernel, though, providing a number of additional modules to help you meet your project’s needs. Micrium OS is provided entirely free of charge for deployment on Silicon Labs EFM32 and EFR32 devices! You can begin adding Micrium’s professional-quality components to your projects today without payment of any licensing fees. -
48
Voxxi
Voxxi
Create communities and groups, build business applications, work with contractors or your clients, create, manage and support communities and network between other businesses all in the one location. Build as many groups and applications as you want, cross link between apps in the one group or in different groups. The home page is your social link to anyone that chooses to follow you so anything you post on the home page is viewable by anyone that wants to see what you are offering. If you want to make it a cross between some members only being able to use threads and some using applications and threads, assign the threads only users an 'Lite members' then they will not be able to see the applications or discussions in them. -
49
YapThread
YapThread
Yap your thoughts, and save anything interesting you find online, all saved and searchable with YapThread. YapThread allows you to seamlessly convert your spoken ideas into structured, high-quality content. Simply speak your thoughts, and watch as they transform into a cohesive thread, enhanced by AI-driven guided questions that keep you on track and focused. Save and organize your fleeting inspirations with Sparks, a feature designed to capture your creative ideas in real time, ensuring nothing gets lost. Effortlessly collect links, notes, and thoughts anytime, anywhere. YapThread learns from you, connecting various Sparks to enhance your creativity and productivity. Whether you're a content creator, novelist, or marketing professional, YapThread is your go-to tool for turning ideas into impactful stories. Download now and experience the future of voice-to-content creation.Starting Price: $7.99 per month -
50
Enea OSE
Enea
Enea OSE is a robust, high-performance, a real-time operating system optimized for multi-processor systems requiring true deterministic real-time behavior and high availability. It shortens development time, enhances reliability and reduces lifetime maintenance costs for a wide range of systems, from wireless devices and automobiles to medical instruments and telecom infrastructure. Enea OSE is optimized for communication and control systems requiring high performance and hard real-time characteristics. It is deployed extensively in the areas of telecom networking systems, wireless devices, industrial automation, medical equipment, automotive and transportation equipment, as well as other embedded systems. The twice award-winning design of the Enea OSE multicore kernel provides the ease-of-use of Symmetric Multi-Processing (SMP) together with the scalability and determinism of Asymmetric Multi-Processing (AMP) and the performance of bare metal.
