Here are a list of all the commands:
For users your groups are the first 2
Levels 0 - 0
register - register youself as a basic user
xlrstats - get your players stats!
Levels 0 - 10
help (h) [<command>] - get info on how to use a command, you can use *<command> for partial matches
Levels 1 - 100
regtest - display your current user status
time - display the servers current time
Levels 2 - 100
maps - list the server's map rotation
nextmap - display the next map in rotation
seen <name> - when was this player last seen?
Levels 20 - 100
b3 - say b3's version info
greeting [<greeting>] - set or list your greeting
list - list all connected players
say - say a message to all players
spam (s) <name> <message> - spam a predefined message
spams - list spam messages
warn (w) <name> [<warning>] - warn user
warninfo (wi) <name> - display how many warning points a user has
warnremove (wr) <name> - remove a users last warning
warns - list warnings
warntest (wt) <warning> - test a warning
admins - lists all the online admins
Levels 40 - 100
kick (k) <name> [<reason>] - kick a player
admintest - display your current user status
find <name> - test to find a connected player
leveltest (lt) [<name>] - display a user's status
tempban (tb) <name> <duration> [<reason>] - temporarily ban a player
warnclear (wc) <name> - clear all of a users warnings
Levels 60 - 100
scream <message> - yell a message to all player
spank (sp) <name> [<reason>] - spank a player, naughty boy!
aliases (alias) <name> - list a players aliases
baninfo (bi) <name> - display how many bans a user has
ban (b) <name> [<reason>] - ban a player
Levels 80 - 100
clear [<player>] - clear all tk points and warnings
lookup (l) <name> - lookup a player in the database
makereg (mr) <name> <group> - make a name a regular
map <map> - switch current map
unban <name> - un-ban a player
Levels 90 - 100
restart - restart b3
clientinfo <name> <field> - get info about a client
cmdlevel <command> <level> - set a commands level
delgroup <group> - remove a group and remove all clients from the group
editgroup <group> <n> <value> - change a group's settings
groups <name> - lists all the player's groups
newgroup <keyword> <level> <name> - create a new group
pause <duration> - pause the bot from parsing
putgroup <client> <group> - add a client to a group
rebuild - sync up connected players
ungroup <client> <group> - remove a client from a group
Levels 100 - 100
die - shutdown b3
disable <plugin> - disable a plugin
enable <plugin> - enable a disabled plugin
reconfig - re-load all configs
