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.

Modern HTTP benchmarking tool

The official NGINX Open Source repository.

Cross-platform asynchronous I/O

mimalloc is a compact general purpose allocator with excellent performance.

A copy of the Lua development repository, as seen by the Lua team. Mirrored irregularly. All communication should be through the Lua mailing list https://www.lua.org/lua-l.html

xhyve, a lightweight OS X virtualization solution

htop is an interactive text-mode process viewer for Unix systems. It aims to be a better 'top'.

Fast integer compression in C using the StreamVByte codec