They Connect You to the World of Music:

Properly Chilled - one of the newest and the best downtempo music sites in all of creation

MySpace has thousands of music-related links to pursue -- try these and then explore:

Waxolutionists
A Tribe Called Quest
Ralphmyerz
King Britt

ChilledBeats (Forum and reviews)

www.progressive-sounds.com

www.epitonic.com

Common Content (Creative Commons licensed-works)

Not all have prospered:

www.mp3.com (In Memoriam ... now entirely gone)

www.thedownbeat.org (another In Memoriam)

www.bristolsound.co.uk (Also fallen off the map)

www.hyperreal.com (the original electronic guide, gone)

They Love Music:

www.sisterdjs.com

www.djdazy.com

www.junglevoodoo.com

www.artofthemix.org

www.mixmeister.com 

They Sell Music:

www.emusic.com

www.pureacidmixtapes.com

www.alternativemusic.com

www.amazon.com

They Make Music:

Citrona Recordings

DigitalEvolution

Afternoons in Stereo

http://www.karmarecordings.com/

http://www.kahvi.org 

www.downtempodojo.com

http://web.ukonline.co.uk/Members/rob (in Memoriam also)

They Play Music:

Netmusique

www.beatmixing.com home of MixMeister Radio

www.live365.com (subscribe to listen commercial-free)

http://www.angelfire.com/planet/80s/index.html One of the L365 crew, James specializes in 80s music

www.thewomb.com

www.theiceberg.com

Live DJ Sets 24/7 or Archives of Past Shows -- There's every kind available online:

http://www.blentwell.com/ (it doesn't get any more comprehensive than this!)

http://www.beatonic.co.uk/  (found this link on Blentwell -- my lucky day)

http://www.basic.ch 

http://deephousepage.com  (legendary house DJs by the hundreds)

http://www.djla.com

http://www.universal-groove.com 

http://www.1groove.com/guest_dj.php 

DJMixed.com

http://www.undergroundnet.net

http://www.groovetech.com (In Memoriam ... another one to bite the dust)