OBS Studio - Free and open source software for live streaming and screen recording

A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP…

Extremely fast non-cryptographic hash algorithm

A fast entity component system (ECS) for C & C++

3D engine with modern graphics

The only tool/technique to punch holes through firewalls/NATs where multiple clients & server can be behind separate NATs without any 3rd party involvement. Pwnat is a newly developed technique, ex…

Tutorial: Writing a "bare metal" operating system for Raspberry Pi 4

Engine for making things with a MS-DOS feel, but for modern platforms

PsNee, an open source stealth modchip for the Sony Playstation 1

adapt-ffb-joy

Mac OS X input manager to simulate VI/VIM keybindings in all Cocoa NSTextView/NSTextField entry fields

Resource compiler, packages images, fonts, cursors, etc as compilable C source. Portable ANSI C.

Common OpenGL - Description of the commen subset of OpenGL 2.1, OpenGL ES 2.0 and OpenGL 4.5 core profile, with tools and tutorials for using it in C and C++.