RFC bot
RFC bot was responsible for automating Requests for Comments and the associated Feedback Request Service. RFC bot was replaced by Legobot Task 33, with Yapperbot Task 1 subsequently taking over the Feedback Request Service.
RFC bot also updated the Proposed Article Mergers lists. This is now handled by Merge bot Task 1.
RM bot
RM bot was responsible for automating the Requested Moves process. This is now handled by RMCD bot.
GA bot
GA bot was responsible for automating Good Article Nominations. This was handled by Legobot Task 33 and is now handled by ChristieBot.
One bot
One bot was responsible for automating Miscellany for Deletion and Articles for Deletion re-listed debates. This is now handled by Legobot Task 33.