The Standard Incident Reporter library: A lightweight, cross-platform library for information distribution.

Memory Manager - Fast, Scalable and Easy to use

Pure C general-purpose integer factorization software released into the public domain, Quadratic Sieve.

Thread-safe closures as first-class functions for C

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

It's a robust lockless queue used in multiprocessing, and it can deal with the situation that any process aborts at any line.

C on Concrete : cross-platform TCP/UDP server framework with batteries included (string library, JSON parser, plugin system, ...)

A simple thread safe logging library implemented in C99

C based single thread Socket that uses HTTP protocol allowing simple connections to an API. The client is capable of sending POST to API as JSON.

Self-contained, header-only, pure C containers

Simple, fast, and portable logging library for C applications

A tested FIFO data structure implementation

A tested, thread safe, mutable, iterable, integer indexed collection

A Simple Threadsafe Queue written in C

Tiny, fast, and portable library to generate Snowflake IDs for C applications

Cross platform I/O

A tested LIFO data structure implementation

Tested, thread safe, mutable, iterable, string indexed collection.

Concurrent/thread safe queue for the C language

Small Light Weight ThreadPool