By Phlarx
Checkpoint Counter, it counts your checkpoints. For TM2020, Turbo, and MP4.
By MisfitMaid
Allows players to provide track ratings and see overall community ratings
Autosave Ghosts (Playable Replays; works online)
By XertroV
Save the ghost of every run you finish, even online. Generates playable replays.
By Snekw
Utility to get last played map info through a web API. Useful for streamers who want to provide current map through a chat command.