New World Commands

See the list ingame also via /help

General commands

/depth - Displays your current block depth in relation to sea-level.
/getpos - Displays your current coordinate location in the world.
/compass - Displays your current bearing in the world.
/msg, /m <player> <message> - This allows you to private message another player.
/afk <afk on/off> - Sets your status as AFK
/rules <page number> - Displays the rules
/help <page number> - Displays the commands
/motd - Displays the motd (Message of the Day)
/me <emote message> - Allows you to emote.
/who - Lists the players online and how many slots are left.
/mail <read|clear|send [player] [message]> - Allows you to send, receive, and read mail from other players on the server.
/ping - Replies with a "Pong!". Generally used to make sure Essentials.jar is working correctly.

/spawn - Teleports you to the global spawn
/tohub - You can use this command to go directly to the Hub world.
/tobuild - You can use this command to go directly to the Build world.

/intro - to replay intro music
/play, /midi - to turn off songs
/play, /midi <songname> - to play other midi files that are on the server

For example there are three up there now:

• /play piano
• /play standbyme
• /play bevhcop

Chat channel commands

/ch help - Display help menu
/ch list - lists publicly available channels to join
/ch join <channel> [password if applicable] - joins a channel
/ch leave <channel> - leaves a channel
/ch <channel> - sets your active channel
/ch l - sets your active channel to local
/ch g - sets your active channel to global
/ch c1 - sets your active channel to general channel 1
/ch c2 - sets your active channel to general channel 2
/ch c3 - sets your active channel to general channel 3
/ch c4 - sets your active channel to general channel 4
/ch who - lists players in your active channel
/qm <channel> <msg> - sends a quick message to a channel
/ignore - displays list of players you are ignoring
/ignore <player> - toggles ignoring a player on/off

Economy commands

/money - check your balance
/money ? - Help for basic money commands
/money rank - Rank on the top charts
/money top - Richest players list
/money pay [player] [amount] - Send money to a player

Towny Commands

Towny commands are documented here.

PvP Arena/Battlegrounds Commands

See commands and information documented here.