/anvil, /cartography, /grindstone

/loom, /stonecutter, /smithing

/smelt — Bulk smelt GUI

/feed — Replenish hunger

/fly — Creative flight
Automatically disabled during combat

/repair — Repair item in hand
In-game cost: $100 per repair

/effects — Apply potion effects
$25 per effect, infinite duration
No daily limit (unlimited uses)

/enchants — Apply enchantments
$10 per enchant, level 1 only
No daily limit (unlimited uses)