Akira
Angel's Egg
Cat Soup
Dennou Coil
Franz Kafka's A Country Doctor
Mononoke
Royal Space Force: Wings of Honneamise
Space Adventure Cobra
Tekkonkinkreet
You Are Umasou
Good suggestions. Also, OP should try:
Utena: Adolescence Apocalypse
Boogiepop Phantom
Urusei Yatsura: Beautiful Dreamer
Tatami Galaxy
Little Witch Academy
Ghost in the Shell (movie)
Hyouka
Paranoia Agent