Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs,…

The official NGINX Open Source repository.

memcached development tree

A lightweight online game framework

The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on desktop, server, mobile, IoT, and embedded systems.

A asymmetric coroutine library for C.

Russ Cox's libtask (with enhancements)

Area of Interest Library

libtask annotation