Added in 2.5
/channels [-adnp] <#channel> [password] [Description]
Adds or removes channels from the current server if it's a server saved in the serverlist.
-a - Join the channel on connect.
-d - Delete the channel.
-n - Minimize the channel on join.
-p - Indicates [password] is defined.
<#channel> - The channel to add/modify/delete.
[password] - Channel password, used with -p.
[Description] - Channel description.
: Add channel #test to the serverlist. /channels #test : Add channel #test to the serverlist as a autojoin channel. /channels -a #test ; Delete channel #test from the serverlist. /channels -d #test