I apologize if this has been posted before as I only skimmed the thread.

1. Set bonuses for gear.
2. Something akin to heirloom gear from WoW
3. dressing room feature
4. item comparison
5. the ability to hide accessories
6. More UI customization. I want to be able to see %s of party members and targets.
7. auto-sort and auto-stacking of inventory and bank slots
8. Some type of AA or paragon system.