here are some titles!
anime: -strawberry panic (realy good yuri anime)
-simoun (realy good yuri anime)
-kannazuki no miko
-yami to boushi to hon tabibito
-~girl meets girl~ kasimasi
-mai hime, mai otome (yuri only seen few times)
manga: -Kannaduki No Miko
-Strawberry Panic!
-haru yo koi
-boku no futatsu no tsubasa (is not exacly yuri but something between)
Lililicious (quite few yuri mangas, moust of them less known)