Synth Zone A directory that covers synthesizers and midi controllers, plus relevant music software and support products. http://www.synthzone.com/

Harmony Central: Synth Resources Product news, reviews, original articles, free classifieds, software, local event locator, and links. http://www.harmony-central.com/Synth/

Synth Site User reviews of lots of synthesizers. http://www.sonicstate.com/synth/index.cfm

The Synthesizer Picture Archive Photographs of new and vintage synth gear http://code404.com/synths/

The Analogue Synthesizer Resource/FAQ FAQ/link list for Analogue Heaven mailing list. Useful links and information. http://www.code404.com/faq/

Online Manual Archive (OMA) Collection of links to online manuals, schematics, and do-it-yourself repair information for musicians. http://www.olywa.net/blame/mumanual.htm

Dancetech Dedicated to making Dance music in home studios. Samples, synth usage tips and tricks. http://www.dancetech.com/aa_dt_new/index.cfm

Music Machines Offers information on music technology. http://machines.hyperreal.org/

Synthesis Information and resources on electronic keyboards, synth based software, and free audio files. http://synthesis.fap7.com/

Sythesizer.com Arrick Robotics makes large synthesizer systems with analog circuitry including oscillators, filters and sequencer modules with wood, portable, and rack mounting options. FAQ, technical specifications. http://www.modularsynthesizers.com/

Synth Fool Photo gallery of analog synths, including some schematics. http://www.synthfool.com/

Native Instruments Vokator High-resolution commercial VST plugin and standalone application for Windows and Macintosh. Also has synthesizer functions utilizing fast fourier transformations (FFT). http://www.native-instruments.com/index.php?vokator_us