For those recording.org people interested in
the state of Linux audio, I thought I'd throw together a quick list of essential links.

the Mother of All Linux Audio Sites is probably
Dave Phillips' enormous software catalog.
http://sound.condorow.net
The "DLP's Choice" section is good for cutting down the number of apps to take a look at.

Linux Audio User mailing list - where to get help from other users.
http://www.linuxdj.com/audio/lad/user.php3

Linux Audio Development mailing list - for those working on apps & tools.
http://www.linuxdj.com/audio/lad/

Linux Audio Quality HOWTO - maintained (poorly) by me. How to keep your sound from sucking. Even though it hasn't been updated in a year, I think it's all still relevant.
http://www.linuxdj.com/audio/quality/

Articles and interviews... Linux MusicStation
http://www.mstation.org/

That should get you started.