Thread:Sophiedp/@comment-45785247-20201028153511/@comment-24530269-20201102142324

tl;dr

Vanguard helps keep Fandom's looks, templates and interface consistent across all devices.

Voldev partially contributes to Fandom's code.

SOAP hunts for vandalism and spam and kicks the perpetrators off Fandom.

That's the short version, if I'm not mistaken.