The most basic command is 'x' like in the following example:
>x anybody working on this ?
[+][Admin] You ask, "anybody working on this ?"
Here is a more complete set of commands.
x <text> - say <text> on your current channel
x:<text> - emote <text> on your current channel
xmo <text> - as above
xto <player> <text> - directed speech ([to player] <text>) on your curr. ch.
x-<player> <text> - as above
x`<player> <text> - as above
xth <text> - . o O (<text>) on your current channel
x>><channel> [<text>] - set your current channel to <channel> [and say <text>]
xmo>><channel> [<text>] - as above [and emote <text>]
xto>><channel> [<player> <text>] - as above [and direct speech]
xth>><channel> [<text>] - as above [and think <text>]
x//<channel> <text> - say <text> on <channel> (rather than on your curr. ch.)
xmo//<channel> <text> - emote <text> on <channel> (as above)
xto//<channel> <player> <text> - direct speech on <channel> (as above)
xth//<channel> <text> - think <text> on <channel> (as abobe)
Other commands may be added in the future.