Regret:
Bleach
Candidate for Goddess/Pilot Candidate
Dragon Ball GT
Eiken
Inu yasha
Gurren Lagann
Lucky Star
The Melancholy of Haruhi Suzumiya
Mouse
Sailor Moon Sailor Stars
Tokko
Transformers Galaxy Force
Witchblade
Refuse:
Bleach (stopped around the Arrancar invasion arc of the anime)
Code Geass
Death Note
Last 2 or 3 episodes of Lucky Star
Anything after season 1 of The Melancholy of Haruhi Suzumiya
Pokemon