This is MelonBot, the reason I learnt Python. It's here to do all the useful things that need doing on Wikipedia but which are too tedious to do by hand, and which no other Bots are doing.

Owner Happymelon
Language Python, using pywikipedia
Runtype Manually-assisted for all current tasks
Runtime "From time to time" - whenever I feel it necessary
Functions
  1. Maintenance of WikiProject Member lists (approval)
  2. League of Copyeditors Requests page maintenance (approval)
  3. Distribution of bulk mail (approval)
  4. Conversion of {{GA}}, {{oldpeerreview}}, {{oldafd}} and others, to {{ArticleHistory}} (approval) (currently inactive)
  5. One-time conversion of Peer review archives (approval)
  6. Maintenance tasks associated with Category:WikiProject banners (approval)
  7. More to follow.

Sandboxes

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User:MelonBot/Sandbox1. Plain
User:MelonBot/Sandbox2. Deleted
User:MelonBot/Sandbox3. Deleted, salted
User:MelonBot/Sandbox4. Plain
User:MelonBot/Sandbox5. Redirect to 4
User:MelonBot/Sandbox6. Double redirect to 4 via 5
User:MelonBot/Sandbox7. Nobots
User:MelonBot/Sandbox8. Semiprotected
User:MelonBot/Sandbox9. Semiprotected/nobots
User:MelonBot/Sandbox10. Fully protected