/kill -> Commits suicide.
/knock -> Allows/disallows being capable of falling from moto/bikes.
/goto [player name/part] -> Warps you to a player.
/passive -> Staying in passive mode allows you to avoid getting killed.
/parachute -> Gives you a parachute.
/armor -> This command is to buy armor for player (cost: 2,500).
/health -> You can buy a health recover for 5,000.
/vehicle [vehicle name or id] ->Spawns a vehicle.
/fix -> Fixes the vehicle you're in.
/nos -> Adds nos to your vehicle.
/hydralics -> Adds hydralics to your vehicle.
/vflip -> Rotates the car up.
/paintjob -> Sets a paintjob for your vehicle (only works on certain vehicles).
/lock -> Lock or unlock your car.
Note: Weapons are really controlled, once you buy or get a free weapon there's a cooldown to get a new one (bought weapons have a really reduced cooldown).
/weapon -> Gives you a random weapon with low ammo.
/weaponb -> You can buy a more powerfull weapon for 10,000 (its selected randomly).
/sniper -> Teleports you and give you an sniper to fight against other players.
/minigun -> Almost same as sniper, but even faster to kill or die!