[Penguin]

Chat and Mail commands:

/list
/who
/motd
/seen <person>
/ignore <person>
/unignore <person>
/realname <nickname>
/msg <person> <message>
/m <person> <message>
/w <person> <message>
/r <message>
/mail read
/mail clear
/mail send <person> <message>

VIP Commands:

/fly
/d
/pet
/back
/nick
/kit color
/kit firework

/warps <number> to see warps list
/rand (same as /randman)
/spawn

Staff commands (idk how accurate these are)

/kick <person> <message>
/mute <person> <time>
/ban <person> <message>
/v
/tempban <name> <time>
/co i
/protect
/suicide


admins have access to all of the normal minecraft commands such as /time and /gamemode etc etc