Basic Shell implementation in C that can execute piped commands, asyncronous commands etc.
Simple ChaCha20Poly1305@Bitcoin C implementation
C implementation Aho-Corasick string matching
Implementation of COSE in C++; Provides a C interface; Crypto by openssl or mbedtls
C Hashtable implementation by Christopher Clark
Native implementation of client to eos blockchain communication.
A simple AES implementation in C (with AES-NI support for supported CPUs)