These are the series of which I have seen or read some. I may vaguely intend on watching or reading the rest of them someday, or I may be in the process of doing so right now.

Seen some Rating
Fairy Princess Minky Momo (TV) Excellent
Ghost Hunt (TV)
Mahōtsukai Sally (TV 1/1966)
Majokko Megu-chan (TV)
Penguindrum (TV)
Planetes (TV)
Pocket Monsters XY (TV)
Princess Knight (TV) Good
(The) Rose of Versailles (TV)
Sayonara, Zetsubou-Sensei (TV) Excellent
Sennin Buraku (TV)
Slayers (TV)
A Time to Screw (OAV)
Warau Salesman (TV)
Zetsumetsu Kigu Shōjo Amazing Twins (OAV)