Command-line tools for making/extracting Half-Life textures and sprites

Edit GoldSrc maps without decompiling

Resource file (.res) generator and map packer for Sven Co-op

RESGen. A tool to create .res files for Half-Life.

An open source alternative to Valve's Hammer Editor for the Goldsource engine. (No longer in development)

🅰 WordPress 字母头像插件（纯前端实现版） WordPress letter avatar plugin

Tool to mod Portal 2's Puzzlemaker