An open source cross-platform USB stack for embedded system

RIOT - The friendly OS for IoT

The official git repository for Contiki, the open source OS for the Internet of Things

a library for audio and music analysis

A fast and compact QR Code encoding library

A Parser Combinator library for C

Clone of the mercurial repository http://zbar.hg.sourceforge.net:8000/hgroot/zbar/zbar

Keil projects and libraries for STM32F4xx devices

Wear-leveled SPI flash file system for embedded devices

An embeddable fulltext search engine. Groonga is the successor project to Senna.

A barcode encoding library supporting over 50 symbologies including Code 128, Data Matrix, USPS OneCode, EAN-128, UPC/EAN, ITF, QR Code, Code 16k, PDF417, MicroPDF417, LOGMARS, Maxicode, GS1 DataBa…

The software toolchain for Sifteo's 2nd generation product

Free USB Stack for PIC 16F, 18F, 24F, and 32MX Microcontrollers

CeDeROM's Serial Wire Debug Open Library

CoX is an peripherals library with a unified standard interface specially for ARM Cortex M.

Minimalist portable USB device stack for SAMD21, LPC1800, LPC4300, Xmega

USB Bootloader for Spark Firmware

Fork of NXP's USB library for all LPC microcontrollers, with bug fixes

mbed libraries and tools (Classic). For mbed OS, look here: https://www.mbed.com/en/development/software/mbed-os/

Kinetis port of ChibiOS/RT 2.6.x

mirror of usbip on sf.net

wrls GW testing

A fork of the lwBT stack