IRC (Internet Relay Chat)

We also provide help on our irc channel so for IRC-based support, join #XBMC on the Freenode IRC network (irc.freenode.net)
To get chatting on IRC you will need a IRC client. A windows client is mIRC, other clients include X-Chat, irssi. There is a more complete list of IRC Clients on Wikipedia

irc://irc.freenode.net/xbmc

Forums

If you are stuck and need help, the forums are the best place to browse and ask for help. Chances are your questions have been asked before so make sure to search first. Please consult the XBMC wiki and other forums posts before posting a new post.

Goto the XBMC Forums

Be sure to read the XBMC Forum FAQ This is what YOU need to know to not make a fool out of yourself on the official XBMC Forum

Wiki

Please consult the XBMC manual if you want to learn more about XBMC and is your first stop before posting on the forums or irc. The manual has the greatest collection of infomation about XBMC.

Goto the XBMC Manual

Frequently Asked Questions (FAQ)

The Frequently Asked Questions (FAQ) is also on the wiki and contains a list of common questions, answers, problems and solutions.