Wear-leveled SPI flash file system for embedded devices
An open-source book on storage technology and file systems. From knot records to Flash physics, from FAT to LittleFS — complete with KnotFS, a teaching-grade log-structured embedded file system (~840 lines C).
Embedded web server, with TCP/IP network stack, MQTT and Websocket
An open source cross-platform USB stack for embedded system
Apache NuttX is a mature, real-time embedded operating system (RTOS)