If you haven't already, you could try:

Accel World
Campione!
Fate
Full Metal Panic
Infinite Stratos
Kimi ni Todoke
Kore wa Zombie Desu ka?
Maoyuu Maou Yuusha
Sakurasou no Pet na Kanojo

I don't know if you've already seen some of these. My recommendations might have branched off a little too far from your interests.