cortex-m3 topic
cortex-m-llvm
DEPRECATED: Use instread https://github.com/ARM-software/LLVM-embedded-toolchain-for-Arm Cortex M3/M4 with LLVM toolkit
frosted
Frosted: Free POSIX OS for tiny embedded devices
swd_programing_sram
Programming internal SRAM over ARM Cortex M3 SWD
ez-rtos
A micro real-time operating system supporting task switching, delay function, memory allocator and critical section. It is writen by ARM Cortex-M3 assemble language and works on STM32F103 MCU.
zmu
zmu - Emulator for Microcontroller Systems
pycs
Python Based ARM CoreSight Debug and Trace Tools
stm32f1-bare-metal
Bare metal STM32F1 examples for various modules
picoRTOS
Very small, lightning fast, yet portable RTOS with SMP suppport
tinyos
Small x86/ARM Operating System built from scratch