Hi you guys,
I watched and Liked: Detecitve Conan, Future Boy Conan, Lupin, City Hunter, Naruto (Non Fillers), Fushigi Yuugi, Paranoia Agent, Basilisk, Bleach, Cowboy Bebop, Samurai Champloo, Rurouni Kenshin, Tenjou Tenge, Yu Yu Hakusho, Dragon Ball (Original and Z), GTO, Hunter X Hunter.

I watched and hated: Devil Man, Devil Lady, Mushishi, Galaxy Railways, Ruroni Kenshin OVAs, Detecitve Loki, Spiral, To Heart, Melody of Oblivion, Peacemaker, Gunslinger Girls, Saber Marionette (All of them), Ghost in the Shell, Kono Minikuku mo Utsukushii Sekai (This Ugly Yet Beatifull Life), Ragnarok, Fruits Basket, Chrno Crusade, Narutaru, Samurai 7, Samurai Deeper Kyo, Jinki:Extend, He is My Master, Green Green, FLCL, DN Angel, Cindrella Boy, Air Master, Ninja Scroll, FullMetal Alchemest, Street Fighters.

I usually like Ninja-Samurai animes, or (good) detective anime. I am not sure if you could infere from my preferences what I should watch next. You can notice that I hated more animes that I liked.