OHM2 is a compilation of 32 maps that have been made in about an hour each. The idea of this "project" was to make a map in one hour, and then record yourself play the previous map that was posted.
4GamesList is the best free alternative to Backloggd — like AniList, Letterboxd, or MyAnimeList but for video games. Track your game library, log playtime, sync Steam achievements and PSN trophies, browse game characters and studios, and connect with friends.