Music

Ogg Vorbis (an alternative to MP3)

• http://www.vorbis.com/faq.psp

Electronics: schematics for pedals and other guitar effects

• http://www.paia.com/
• http://www.muzique.com/schem/
• http://www.geocities.com/CollegePark/Library/1355/schematics.htm
• http://www.geofex.com/

File formats:

• http://www.borg.com/~jglatt/tech/wave.htm
• http://www.wotsit.org/