facil.io C STL - a Server Toolbox Library for C, including JSON processing, hash maps, dynamic arrays, binary strings and more.

concurrent linked list implementation

Trivial RISC-V Linux binary bootloader

Customisable, thread-safe C11 memory allocator based off the K&R "storage allocator"

Go to the new fork:

Software Transactional Memory based on Transaction Locking 2 (TL2) algorithm.