Hotkeys:

Numpad 0 — Infinite Health
Numpad 1 — Infinite Mana
Numpad 2 — Infinite Stamina
Numpad 3 — One Hit Kill
Numpad 4 — Magic Weapons
Numpad 5 — Zero Weight
Numpad 6 — Add 10.000 Gold
Numpad 7 — Give Items
Numpad 8 — Set Talent Points to 255
Numpad 9 — Instant Dragon Shouts
Numpad / — Get 50 Dragon Souls
Numpad * — Collisions
Numpad – — God Mode
Numpad + — Talent Points (Vampire/DLC)

Instant Talent Upgrading:

Number 1 — Sneak
Number 2 — Lockpicking
Number 3 — Pickpocket
Number 4 — Speech
Number 5 — Alchemy
Number 6 — Illusion
Number 7 — Conjuration
Number 8 — Destruction
Number 9 — Restoration
CTRL+1 — Alteration
CTRL+2 — Enchanting
CTRL+3 — Smithing
CTRL+4 — Heavy Armor
CTRL+5 — Block
CTRL+6 — Two-Handed
CTRL+7 — One-Handed
CTRL+8 — Archery
CTRL+9 — Light Armor