Well, DN Angel is my favourite. But I also like Candidate for Goddess (by Yukiru Sugisaki), Fushigi Yuugi Genbu Kaiden (Yuu Watase), Fruits Basket, Alice 19th (Yuu Watase), Beyblade (Takao Aoki), Fullmetal Alchemist (Hiromu Arakawa). I'm more of a Shoujo fan these days, but I used to like Shounen too. XD