Cesium RTOS is a full-featured embedded operating system that was originally forked from Micrium µC/OS.
The codebase is strictly developed and maintained by Weston Embedded Solutions.
It features support for TCP/IP, USB-Device, USB-Host, and Modbus, as well as a robust file system.
Micrium OS includes an RTOS kernel, communication stacks, a file system, and graphical user interface that have been relied upon by engineers around the world looking for safe, reliable, and secure operation.
BlackBerry QNX | Embedded OS, Support and Services
BlackBerry QNX offers a broad range of safety-certified and secure software products, complemented by world-class engineering services, to help embedded developers increase reliability, shorten time-to-market and reduce development cost.
Market-leading MIT licensed open source real-time operating system (RTOS) for microcontrollers and microprocessors. Includes IoT and general purpose libraries.
Welcome to the OpenWrt Project The OpenWrt Project is a Linux operating system targeting embedded devices. Instead of trying to create a single, static firmware, OpenWrt provides a fully writable filesystem with package management. This frees you from the application selection and configuration provided by the vendor and allows you to customize the device through the use of packages to suit any application. For developers, OpenWrt is the framework to build an application without having to bui…