# irssi > Text based IRC client since 1999. See also: https://irssi.org - Open irssi and connect to a server with a nickname: `irssi -n {{nickname}} -c {{server.name.com}}` - Open irssi and connect with a specific nickname, server and port: `irssi -n {{nickname}} -c {{server.name.com}} -p {{port}}` - View the help `irssi --help` - Join a channel `/join {{#channelname}}` - Change active window with /win `/win {{window_number}}` - Exit the application cleanly and quitting any server(s) `/quit`