The Electronic Music Foundation Web site at http://emfinstitute.emf.org/index.html

This is an excellent starting point for anyone wanting to familiarize themselves with the history of this topic, especially via the interactive Big Timeline, which strats with Thaddeus Cahill's Telharmonium in 1906!

http://www.sonicstate.com/

Sonic State is an expansive online community of electronic music enthusiasts that features reviews of the latest technology, online forums, and articles written by professionals.

Computer Music Journal at http://mitpress2.mit.edu/e-journals/Computer-Music-Journal/

If phrases like "nonlinear distorion and waveshaping sythesis" don't scare you, visit MIT's online version of their venerable journal, which also has many, many useful links for those ready to jump into computer music with both feet.

(ccm)2 at http://meowing.ccm.uc.edu/

The College Conservatory of Music Center for Computer Music, or (ccm)2, at the University of Cincinnati, is looking for students just like you.

http://www.apple.com/pro/musicaudio/

This site keeps you up to speed on how professionals and academics are using Apple hardware and software to expand the horizons of modern music.

Electronic Music InterACTIVE at http://img.uoregon.edu/emi/emi.php

This interactive online tutorial from the University of Oregon is an excellent introduction to the termimology and fundamental aspects of electronic music production.