Dragonball is one of my All time fav´s...along with Aa megami-sama,Evangelion was interesting but the all time fav,the king of the ring is BLAME! man i love that...the style,atmosphere,the techniqe....Tsutomu Nihei is a god ! along with Masakazu Katsura also my all time mangaka.
Kaibutsu Ojou (manga is great, but anime is a piece of s*it), Blood Lad, Tripeace, Trinity Seven - 7-nin No Mahoutsukai, there's a lot more but I don't have the time.
One Piece, Naruto, Bleach, To Aru Kagaku no Railgun, To Love-Ru Darkness, Assassination Classroom, Ao no Exorcist, Hayate no Gotoku, The World God Only Knows, Fate/Kaleid Prisma Illya
On the top of my head, most Shoujo manga are in my favourites list. Some include; Vampire Knight, Rhapsody in Heaven, Kyou koi wo Hajimemasu etc <(O A O< )