Skills 
Hold ctrl and press the hotkey to use the associated skill:
Magic Hotkeys:
1 : Bear magic
2 : Wolf magic
3 : Eagle magic
4 : Snake magic
5 : Frog magic
6 : Sun magic
7 : Moon magic
8 : Turtle magic
9 : Evil magic
0 : Totem Shatter
G : Geomancy

Creative Hotkeys:
o : swordsmith
c : claw expertise
b : bladestaff expertise
h : chaos expertise
k : katana expertise
n : mace expertise
s : scythe expertise
x : explosives
d : Weapon Dismantle
*PAGEEND*
UI
1 : inventory
2 : wield inventory
3 : workbend inventory
4 : skills list

q : quest list
f2: tutorial
f6: drunkwalk (this one is weird. have fun.)
m : map
f : show fps
esc: close all ui windows