Mods and standalone games based on all doom games and engines. Similar lists:
https://www.backloggd.com/u/LS197/list/doom-mods-and-mapsets/
https://www.backloggd.com/u/diddy/list/225-doom-wads-collection/
https://www.backloggd.com/u/ClorthBoi/list/standalone-gzdoom-games/