Say "!teams" or "teams" to request MidGameTeamBalance.
(Can be disabled by setting bLetPlayersRebalance to False in the config.)

Say "!red" or "!blue" to get auto-switched to that team.

Say "!spec" or "!play" to switch between spectator and player.

Say "!vote" to bring up MapVote (BDB and derivatives).
Say "!stats" to bring up SmartCTFStats.

Type "mutate strengths" in the console, or say "!strengths", to see the
strengths of current players on the server. Type "mutate strengths extra"
for more detailed info (probably more than you care to know). Type "mutate
stats" for in-game stats unrelated to AutoTeamBalance.

Type "mutate listmuts" or "mutate listmutators" in the console, to see the
current mutator list.