Bukkit

Old-school mode:

/bbb, /bbb ? or /bbb help - Shows a help menu.
/bbb v or /bbb ver - Shows version information.
/sync - Updates a player's group based on their forum rank.
/fsync <player's name> - Updates another player's rank/nickname.
Permissions node: bbb.force
/fsyncall - Updates the ranks/nicknames of all online players.
Permissions node: bbb.forceall
/fban <player's name> <reason> - Bans a player from the server and the forums.
Permissions node: bbb.ban
/funban <player's name> - Unbans a player from the server and the forums.
Permissions node: bbb.unban
/fpromote <player's name> - Promotes a player on the server and the forums.
Permissions node: bbb.promote
Note: If, in your promotion track, the group "Admin" is set to '8': Admin, you need all of the Permissions nodes from bbb.promote.1 to bbb.promote.8 to promote someone to Admin.
/fdemote <player's name> - Demotes a player on the server and the forums.
Permissions node: bbb.demote
Note: If, in your promotion track, the group "Builder" is set to '2': Builder, and you wants to demote say...an Admin(set to '8': Admin) to a Builder, you need all of the Permissions nodes from bbb.promote.8 to bbb.promote.2 to demote an Admin to a Builder.
/frank <player's name> <rank> - Changes a player's forum rank.
Permissions node: bbb.rank
/bbb reload - Reloads the configuration file.
Permissions node: bbb.reload
Permissions node: bbb.hide
Hides your join messages.

Normal mode:

/bbb, /bbb ? or /bbb help - Shows a help menu.
/bbb v or /bbb ver - Shows version information.
/sync <forum username> <forum password> - Updates a player's group based on their forum rank.
/resync - Updates a player's group based on their forum rank.
Only works if the player has used /bbb sync <forum username> <forum password> successfully before.
/fsync <player's name> - Updates another player's rank/nickname.
Permissions node: bbb.force
/fsyncall - Updates the ranks/nicknames of all online players.
Permissions node: bbb.forceall
/fban <player's name> <reason> - Bans a player from the server and the forums.
Permissions node: bbb.ban
/funban <player's name> - Unbans a player from the server and the forums.
Permissions node: bbb.unban
/fpromote <player's name> - Promotes a player on the server and the forums.
Permissions node: bbb.promote
Note: If, in your promotion track, the group "Admin" is set to '8': Admin, you need all of the Permissions nodes from bbb.promote.1 to bbb.promote.8 to promote someone to Admin.
/fdemote <player's name> - Demotes a player on the server and the forums.
Permissions node: bbb.demote
Note: If, in your promotion track, the group "Builder" is set to '2': Builder, and you wants to demote say...an Admin(set to '8': Admin) to a Builder, you need all of the Permissions nodes from bbb.promote.8 to bbb.promote.2 to demote an Admin to a Builder.
/frank <player's name> <rank> - Changes a player's forum rank.
Permissions node: bbb.rank
/bbb reload - Reloads the configuration file.
Permissions node: bbb.reload
Permissions node: bbb.hide
Hides your join messages.