The cross-platform, open-source SDK to develop for original Xbox: *new* xdk

Linux kernel source tree

A rather calamitous endeavor upon the Vulkan specification, fashioned into an Installable Client Driver (ICD) for my own learning… and a touch of personal amusement.           Mirror of https://git…

wwiser - Wwise .bnk explorer and audio simulator.

Armbian operating system community releases provides automated builds of community maintained targets

Xash3D FWGS engine

A Visual C++ application for creating and editing 3D game texture files for games such as Quake II and Half-Life.

The AngelCode Scripting Library, or AngelScript as it is also known, is an extremely flexible cross-platform scripting library designed to allow applications to extend their functionality through e…

A Lightweight Single Header file C++ AES Library that also supports AES Hardware Acceleration Technology

Reads and renders v30 bsp and wad files (half-life, cs 1.6, etc.)

An open-source SDK for PSP homebrew development.

by Crow_Bar

Half-Life 1 engine based games

evaluating cpu overhead of vulkan drivers

SourceSDK's template library relicensed in BSD

VTFLib is a LGPL open source programming library that provides a C and C++ API for reading and writing Valve VTF and VMT format image files.

A minecraft server implementation written in C for machines with limited resources.

OpenXR API Layer for SteamVR camera passthrough

AoW4 reverse engineering

Test maps for HL: RTX project

PCVR port of Quake 3 Arena based on ioquake3 fork and Quake3Quest port

DirectX SDK 3.0