| /alias Alias_name Command | Creates a command alias with an existing command |
| /away [reason] | Users will see the reason why you are away with /whois command. Without the reason, you are not marked away anymore |
| /background n | changes the background color (n is a number) |
| /banmask n | Mask used by the ban option menu, n is a number: |
| /channel #channel_name | Joins the channel #channel_name |
| /clear | Clears the display |
| /ctcp nick command | Executes some special commands (PING, FINGER, VERSION, TIME, USERINFO, CLIENTINFO) |
| /font [+ | -] | /font +
increases the size of the font
/font - decreases the size of the font |
| /familyfont font | Changes the font; for example /fontfamily courier |
| /foreground n | Changes the color of the text (n is a number) |
| /ignore [-r] nick | /ignore nick: All messages from this nick
will be ignored (private/public/invite/ctcp action) /ignore -r nick: nick is deleted from the ignore list |
| /invite #channel nickname | Invites nickname on #channel |
| /kick #channel_name nickname | Ejects nickname from #channel_name (needs to be an operator) |
| /leave #channel_name | Quits the channel #channel_name |
| /list | Shows the list of channels (can be very slow) |
| /log [on | off] | Enable/Disable the log of the window (if on, /setlogdirectory must have been executed at least once) |
| /lusers | Shows statistics for irc server |
| /map | Shows all servers connected (when supported by the irc server) |
| /me message | Does the action specified by message |
| /mode mask | Changes the mode for the channel or for a nick (you need to be channel operator) |
| /motd | Shows the Message Of The Day |
| /msg nickname message | Sends a private message to nickname |
| /names | Shows the list of people connected (can be very slow) |
| /netmeeting [on | off] | If netmeeting is supported, it is possible to enable/disable the use of this software. |
| /nick nickname | Changes the nick to nickname |
| /notify [-r] nickname | /notify nick: You are warned when nick connects/disconnects /notify -r nick: nick is deleted from notify list |
| /oper nick password | Command used by irc operators |
| /playsound n | Plays a sound (n is an index in the list of sounds defined in the "Sounds" parameter) |
| /query nickname | Allows a particular chat with nickname |
| /quit message | Disconnects from undernet |
| /quote command | Sends command directly to the server |
| /raw command | Same as /quote |
| /setkey F[1|12] text | Set the content of F1 to F12 keys |
| /setlogdirectory dir | Set the directory where the log files will be stored |
| /sendurl URL | If supported, a channel operator can display an url on screen of every people in the channel using JAVirc (useful for a classroom) |
| /showurl URL | Displays URL in a new window. |
| /silence [on | off] | If on, the system messages will be redirected in the status window |
| /sound [on | off] | Sets sound to on or off |
| /timestamp [on | off] | If on, messages will be prefixed by hour:minutes |
| /topic #channel [text] | Shows [Changes] the topic on #channel |
| /who mask | Shows people matching the mask (can be a channel) |
| /whois nickname | Shows information on nickname |