Bednorz, weeaboo extraordinaire presents:

Twitter (English)
Twitter (Polish)
Bednorz: The Weeablogue
BDNRZ Translations
MyAnimeList
Last.fm
Lubimy Czytać (Books in Polish)
LibraryThing (Books in English and Japanese)
MangaUpdates
backloggd
VNDB (pretty much empty)
MyDramaList
Twitch (just in case)