An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months …

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

Libical is an Open Source implementation of the iCalendar protocols and protocol data units.

kpatch - live kernel patching

stb single-file public domain libraries for C/C++

Minimalistic C client for Redis >= 1.2

Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc, PowerPC, RiscV, S390x, TriCore, X86)

Official-ish Fork of Shell In A Box

C99 modular IRC bot with markov chains

A minimal but powerful thread pool in ANSI C

Very low footprint DOM-style JSON parser written in portable ANSI C

Simple Dynamic Strings library for C

A simple string hashmap in C

Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.

A simple 64bit UEFI application of Hello World! without using any UEFI toolkit.

data compression library for embedded/real-time systems

A JavaScript H.264 decoder.

An operating system project.

Build a minimal multi-tasking OS kernel for ARM from scratch

Self-contained minimal example of building an EFI app (under 64 bit Linux atm) without external build dependencies.

Modest is a fast HTML renderer implemented as a pure C99 library with no outside dependencies.

Standards compliant, fast, secure markdown processing library in C

a tiny web server in C, for daily use.

RNNLIB is a recurrent neural network library for sequence learning problems. Forked from Alex Graves work http://sourceforge.net/projects/rnnl/

A single-header ANSI C gui library

πfs - the data-free filesystem!

Small strings compression library

Standards compliant, fast, secure markdown processing library in C

lightweight entry point for games

Embeddable HTTP server.