/selfdestruct - Player Self Destructs
/join - Join local chat
/leave - Leave local chat
/roll <number> The player will roll a random number between 0 and the number chosen, and it will appear in the chat. Great little thing for when people can't agree on who gets to keep some loot they get.
/fuel Shows fuel remaining, and approximate sectors you're able to fly at present speed.
/console - Displays the Developer Console.
/reward <shipname> - Rewards the player with a ship if it doesn't exist in the universe and the player has pledged at that level.