Chocolate Doom is a Doom source port that is minimalist and historically accurate.
Unvanquished is a free and open source FPS/RTS hybrid game powered by the Daemon game engine. Historically based on Tremulous as a continuation with decades of work over it.
A Python high-performance screen capture library for Windows using Desktop Duplication API - Updated 2026
ET: Legacy is an open source project based on the code of Wolfenstein: Enemy Territory which was released in 2010 under the terms of the GPLv3 license.
Mirror of https://gitlab.com/xonotic/xonotic - Xonotic (superproject containing build scripts and tools to download other repositories and assets)
Advanced aim configuration for Apex Legends. Optimized sensitivity presets, custom crosshair overlays, and performance tweaks for competitive gameplay. Improve your accuracy and reaction time with our community-driven settings pack. Updated weekly for the latest game patches.
It's a crosshair. Dead centre of your screen, always on top, clicks pass right through. 100 lines of C, one tray icon, zero dependencies.