Custom Key Commands.
Rewind/Fast Forward on transport, mappable to computer keyboard.
Export simultaneous tracks uses names of tracks.
Better visual distinction between midi and audio tracks.
Vertical zooming of tracks via key commands, customizeable
Better zooming in general.
Windowsets recallable from custom key commands.
Ability to select a track and zoom it in or out quickly via key commands.
Feature-wise, Live seems to be doing fine. Getting around is kind of a lot of mouse work. It's getting around the interface where I feel a lot of small improvements can be made.