Repositories list

• msvc-dev-cmd

  Public
  GitHub Action to setup Developer Command Prompt for Microsoft Visual C++

  JavaScript

  •

  MIT License

  •6969 forks•00 stars•00 issues•00 pull requests•Updated May 2, 2026May 2, 2026

• Obsoletium

  Public
  Modified Source Engine (2018) from Valve 🎮🧩🕹️👾

  portalsource-enginehalf-life-2

  portalsource-enginehalf-life-2

  C++

  •

  Other

  •2121 forks•6767 stars•99 issues•1313 pull requests•Updated May 2, 2026May 2, 2026

• setup-masm

  Public
  A GitHub Action to facilitate configuring MASM (Microsoft Macro Assembler) in the workflow PATH to use x86 or x64 assembly in Win32 applications.

  TypeScript

  •

  MIT License

  •22 forks•00 stars•00 issues•00 pull requests•Updated May 2, 2026May 2, 2026

• libpng

  Public

  Source-Authors/libpng’s past year of commit activity
  LIBPNG: Portable Network Graphics support, official libpng repository

  C

  •

  Other

  •779779 forks•00 stars•00 issues•00 pull requests•Updated May 2, 2026May 2, 2026

• DirectXMath

  Public
  DirectXMath is an all inline SIMD C++ linear algebra library for use in games and graphics apps

  C++

  •

  MIT License

  •252252 forks•00 stars•00 issues•00 pull requests•Updated May 2, 2026May 2, 2026

• zlib

  Public

  Source-Authors/zlib’s past year of commit activity
  A massively spiffy yet delicately unobtrusive compression library.

  C

  •

  Other

  •2.8k2.8k forks•00 stars•00 issues•00 pull requests•Updated May 2, 2026May 2, 2026

• stb

  Public

  Source-Authors/stb’s past year of commit activity
  stb single-file public domain libraries for C/C++

  C

  •

  Other

  •8k8k forks•00 stars•00 issues•00 pull requests•Updated May 2, 2026May 2, 2026

• SDL

  Public
  Simple Directmedia Layer

  C

  •

  zlib License

  •2.7k2.7k forks•00 stars•00 issues•00 pull requests•Updated May 2, 2026May 2, 2026

• minimp3

  Public
  Minimalistic MP3 decoder single header library

  C

  •

  Creative Commons Zero v1.0 Universal

  •249249 forks•00 stars•00 issues•00 pull requests•Updated May 2, 2026May 2, 2026

• libjpeg-turbo

  Public
  Main libjpeg-turbo repository

  C

  •

  Other

  •1.1k1.1k forks•00 stars•00 issues•00 pull requests•Updated May 2, 2026May 2, 2026

• cryptopp

  Public
  free C++ class library of cryptographic schemes

  C++

  •

  Other

  •1.7k1.7k forks•00 stars•00 issues•00 pull requests•Updated May 2, 2026May 2, 2026

• squirrel

  Public
  Official repository for the programming language Squirrel

  C++

  •

  MIT License

  •186186 forks•00 stars•00 issues•00 pull requests•Updated May 2, 2026May 2, 2026

• snappy

  Public
  A fast compressor/decompressor

  C++

  •

  Other

  •1k1k forks•00 stars•00 issues•00 pull requests•Updated May 2, 2026May 2, 2026

• 7zip

  Public
  7-Zip

  C++

  •302302 forks•00 stars•00 issues•00 pull requests•Updated May 2, 2026May 2, 2026

• source-physics

  Public
  Source 1 physics engine (restored from assembly)⚙️🔄💧

  physics-enginecollision-detectionphysics-3d+ 2

  physics-enginecollision-detectionphysics-3dvphysicsragdoll-physics

  Rich Text Format

  •3434 forks•1111 stars•00 issues•00 pull requests•Updated Feb 16, 2026Feb 16, 2026

• vpc

  Public
  Valve Project Creator is a tool to generate build systems for Visual Studio, Xbox 360, PlayStation 3, Xcode and Make

  makevalve-project-creatorsolution-generator

  makevalve-project-creatorsolution-generator

  C++

  •

  Other

  •44 forks•1111 stars•00 issues•00 pull requests•Updated Jan 2, 2026Jan 2, 2026

• speex

  Public
  Speex voice codec mirror - THIS IS A MIRROR, DEVELOPMENT HAPPENS AT https://gitlab.xiph.org/xiph/speex

  C

  •

  Other

  •168168 forks•00 stars•00 issues•00 pull requests•Updated Dec 30, 2025Dec 30, 2025

• protobuf

  Public
  Protocol Buffers - Google's data interchange format

  C++

  •

  Other

  •16k16k forks•00 stars•00 issues•11 pull request•Updated Dec 30, 2025Dec 30, 2025

• celt

  Public
  Mirror of git://git.xiph.org/celt.git

  C

  •

  Other

  •22 forks•00 stars•00 issues•00 pull requests•Updated Dec 30, 2025Dec 30, 2025

• .github

  Public
  Small collective of Source 1 modders

  00 forks•00 stars•00 issues•00 pull requests•Updated Oct 1, 2025Oct 1, 2025

• bzip2

  Public
  bzip2 is a freely available, patent free (see below), high-quality data compressor. It typically compresses files to within 10% to 15% of the best available tec…

  C

  •

  Other

  •11 fork•00 stars•00 issues•00 pull requests•Updated Sep 24, 2025Sep 24, 2025

• Lua

  Public
  CMake based build of Lua (5.4.6 and 5.3.3)

  C

  •6464 forks•00 stars•00 issues•00 pull requests•Updated Sep 9, 2025Sep 9, 2025

• ShaderCompile

  Public
  Standalone shadercompile, that doesn't depend on valve libraries and supports x64

  C

  •1717 forks•00 stars•00 issues•00 pull requests•Updated Aug 28, 2025Aug 28, 2025

• zip-utils

  Public
  Zip Utils - clean, elegant, simple zipper

  zipunzipunzipping-files+ 3

  zipunzipunzipping-filesunzipperunzip-filesunzipping

  C++

  •00 forks•22 stars•00 issues•00 pull requests•Updated Jan 23, 2025Jan 23, 2025

• NvTriStrip

  Public
  NVidia triangle stripper library

  C++

  •

  Other

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jan 23, 2025Jan 23, 2025

• mpaheaderInfo

  Public
  Slightly modified MP3 headers reader from https://www.codeproject.com/Articles/8295/MPEG-Audio-Frame-Header

  mp3-filesmp3-tagsmp3-format

  mp3-filesmp3-tagsmp3-format

  C++

  •

  GNU General Public License v3.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jan 19, 2025Jan 19, 2025

• SpeedTree

  Public
  Obsolete Speed Tree SDK (https://docs9.speedtree.com/sdk/doku.php)

  speed-treespeedtree

  speed-treespeedtree

  C++

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jan 10, 2025Jan 10, 2025

• openvr

  Public
  OpenVR SDK

  C++

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  BSD 3-Clause "New" or "Revised" License

  •1.3k1.3k forks•00 stars•00 issues•00 pull requests•Updated Aug 1, 2024Aug 1, 2024

• speedtreesdk

  Public
  C++

  •55 forks•00 stars•00 issues•00 pull requests•Updated Jun 27, 2024Jun 27, 2024