RT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/

Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, TriCore, Webassembly, XCore and X86.

Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc, PowerPC, RiscV, S390x, TriCore, X86)

Learning operating system development using Linux kernel and Raspberry Pi

Open source STM32 MCU programming toolset

Advanced fault backtrace library for ARM Cortex-M series MCU | ARM Cortex-M 系列 MCU 错误追踪库

🚁 轻量级无人机飞控-[Drone]-[STM32]-[PID]-[BLDC]

Keyword spotting on Arm Cortex-M Microcontrollers

A bare metal programming guide (ARM microcontrollers)

🔥 ShadowHook is an Android inline hook library which supports thumb, arm32 and arm64.

Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, Alibaba Tair, Redpanda, YDB and StarRocks

Implementations of SIMD instruction sets for systems which don't natively support them.

QP/C Real-Time Event Framework/RTOS implements event-driven Active Object (Actor) model combined with Hierarchical State Machines. Specifically designed for embedded systems (e.g., ARM Cortex-M MCUs).

🔒 Don't use this repo, use the new monorepo instead:

Fast Desktop Switching Device

Box86 - Linux Userspace x86 Emulator with a twist, targeted at ARM Linux devices

Firmware for the Cambridge Physical Computation Laboratory's Warp Embedded Multi-Sensor Platform.

Companion repository to the "Modern Embedded Systems Programming" video course.

FFmpeg with async and zero-copy Rockchip MPP & RGA support