A work in progress.

Whats left:
Gui
Mycellium
Snow
Ice
Torches
Rails
Powered rails
Doors
Chests
Portals
all armor
All items
lava
furnaces
dispenser
hopper
anvil
note block
jukebox
wheat
vines
lily pads
mushrooms
emerald blocks
Melons
Carrots
Redstone
Potatoes
Farmland
deadbush
gravel

The next priority will be to finish up the doors, anvils, furnaces, dispensers, droppers, hoppers, note blocks, and jukebox textures.

if something isn't working properly that's not on the list PLEASE PLEASE PLEASE let me know.

as for texture pack rights or whatever, please consult the 10 commandments. they pretty much cover it.