/do — to do something,
/try — to try something,
/coin — to toss a coin,
/whisper — to whisper something,
NEW /dice — to toss a dice.

/gme (global me) — say something in the third person (all players will see the message),
/me (local me) — say something in the third person (the message will be seen only by those players who're close to you).