1. Return of the Triad 1.6 file - Mod DB
2. Uebergame - Free open source, realism like, multi-purpose, multiplayer, casual, first-person-shooter game | duion.com
3. Fate: A Doom Total Conversion mod - Mod DB
4. Shrine II mod for Doom II - Mod DB
5. ZDoom • View topic - Ashes Afterglow TC - brief roadmap page 108 (requires iwad Doom2 or freedoom (miniwad.wad))