Ampwares lots of parts for repairing tube amps. home of The Fender Amp Field Guide- an indispensable fountain of Fender amp info such as schematics, specs, taxonomy, etc.
Machine Gun Amps Andy Ruhl's excellent site chock full of info, schematics, troubleshooting tips for tube amps, especially vintage Fender amps
- a great free MP3 Encoder
EAC (Exact Audio Copy) - a terrific CD ripper with error correction. Integrates nicely with BladeENC DLL for integrated rip/compression solution.