Zstandard - Fast real-time compression algorithm
Brotli compression format
The fastest JSON library in C
RFC 3986 URI parsing and processing libary
Development toolkit for Web Services and XML data bindings for C & C++
Delay-Tolerant Networking suitable for spacecraft and ground
JSON Parser written in C that outputs JSON into D-List list objects
Portable C library for proxy client support using standard SOCKETs.
52 Hash Functions In One Program, plus each with HMAC or KMAC
CMP [RFC4210] implementation based on OpenSSL
IPsec / IKEv2-based VPN software for Linux.
RFC 2217 compliant serial port redirector
Public domain implementations of core RFC specifications for C/C++.
WebSocket library written in C.