* [SFUD](https://github.com/armink/SFUD) - Serial Flash Universal Driver (using JEDEC's SFDP standard serial (SPI) flash universal driver library)
### CAN bus
* [libcanard](https://github.com/UAVCAN/libcanard) - compact implementation of the UAVCAN/CAN protocol in C for high-integrity real-time embedded systems
## Uncategorized
* [TimeLib](https://github.com/geekfactory/TimeLib) - Time management library for embedded devices