AdiIRC

Added in 1.5

/server [host] [port] [password] [-j/-join #channel pass] [-new/-m] [-n] [-p/-pass password] [-e/-ssl] [-u/-user usernick] [-nick nick] [-an/-anick alternate nick] [-r/-real real name] [-port port] [-i nick anick email name] [-d encoding]

Connects to a new server.

Parameters

[host] - Host to join, can be a ip address or host name.
[port] - Port to use. (+port can be used to indicate connection should be a ssl connection)
[password] - The server password to use, normally used for bnc login.
[-j/-join #channel pass] - Channels to join as a comma separated list.
[-new/-m/] - Indicates connection should happen in a new server window.
[-n/] - Indicates connection should happen in a new server window, but not connect.
[-p/-pass password] - Another way to set the server password to use, normally used for bnc login.
[-e/-ssl] - Indicates connection should be a ssl connection.
[-u/-user usernick] - The server login nick/user nick to use, normally used for bnc login.
[-nick nick] - The nick to use.
[-an/-anick alternate nick] - Alternative nick to use.
[-r/-real real name] - Real name to use.
[-port port] - Another way to set what port to use.
[-i {nick anick email name] - Another way to set nick, alternative nick, server login nick and real name.
[-d encoding] - Encoding to use on this server.
Example

;Connect irc.nordicirc.com port 6667 in a new server window with nick MyNick, alt nick MyNick_ and join channels #chan1,#chan2,#chan3.
/server -m irc.nordicirc.com 6667 -nick MyNick -an MyNick_ -j #chan1,#chan2,#chan3