AFAIK Gmail's implementation of IMAP is kind of borked and stuff like the "smart" categorization (e.g. social networks, notifications, etc) doesn't reflect into

AFAIK Gmail's implementation of IMAP is kind of borked and stuff like the "smart" categorization (e.g. social networks, notifications, etc) doesn't reflect into imap folders (or RSS their RSS feeds, for that matter). Labels do, though, with a workaround.