DIY

Synth pioneer, Raymond Scott
modular and other stuff by Jorg Schmitz
lovely big modular by Peter Grenader
ASM-1 homepage by Gene Stopp
Cloned Analog Gear - lots of pdfs
Physical modeling and other synths by Ian Fritz
565 knobs, 111 sliders, 869 sockets, 27 VCOs: who needs more? by Ruediger Lorenz
Mikado - the ultimate analog sequencer
baeutiful dual ASM-1 by Marc Bareille
Nicely made ASM-1 by Tom
A sort of synth DIYer's association
Real pipe DIY organ by Frank
diy resources by Scott Bernardi
ogee modular DIY synth by Scott Bernardi
DIY books by Magnus Danielson
cool ideas & good looking modular by Ken Stone
Beautifull modular synth and front panel making by Steve Thomas
Big and lovely modular by Stefano Maurri
Good looking 303 clone
DIY web resources by Rich Holmes
DIY books
Tom Gamble - Electronic for Music
Nice 3U modular
Martin Czech minimal homepage
EZKIT LITE synth
Bergfotron - excellent modular by Jörgen Bergfors
Synth-DIY site by Dave Magnuson
Synth DIY resources with DIYers links
homemade pcb & lots of excellent other stuff by Mike Harrison
Mini Synth Modules, walsh functions, other theory by Neil E. Johnson
Tonny Allgood - Oakley Sound
Jim Patchell - great DIYer, lots of good stuff
Big Juicy Modulars
M100 - strange, big, cool modular by Buchi
René Schmitz - great DIYer's site
Dave's Hot Rod MOTM Shop by Dave Bradley
Osamu Hoshuyama - DIYer from Japan
Nicely made modular
Jürgen Haible - great DIYer, lots of ideas
DIY resources links by Andy
Chris Macdonald - DIYer site
Nixie Tube Digital Desk Clock by Jeff Thomas
searcheable Synth-DIY archive
pitch shifter and Hammond VCO by Henry
Grant Richters synth-DIY page
Audio Scientific - links on audio stuff
Littleman, modular and music by Niklas Rönnberg
Big, big modular
some usefulll circuits by Ray Wilson
Modulus homepage by Paul Maddox
simple theremin by Arthur Harrison
links about everything
playable harpsichord made of Lego
synth repairs and mods in Japanese

SYNTHESIZERS

all about Aries by Robert Leiner
Cyndustries - high quality modules
TR909 tribute site
PPG info by Hermann Seib
Oberheim schematics by James Husted
Synthfool by Kevin Lightner
great synth (minimoog clone w/MIDI), top quality
factory patches for download
The Synthesizer Picture Archive
Lots of synth resources
Synthesite - Commercial synths info
The best synth ever... is a fake
all about Theremin
Old Roland and other schematics by Florian Anwanders
Old Korg Owners Club and a few nice links by Erik G
Roland JX10 info etc.
Mark Glinsky - manuals for sale
Synth posters & brochures by Naoki Harada
Polivoks Online
The Audities Foundation - rare synth pics
Korg MS/PS online manuals
strange controller - Buchla Thunder
moog endless broadcast and gear pics
All about Yamaha CS80 by Scott Rider
Mixturtrautonium
effect schematics
MS10 description
The Guitar Effects Oriented Web Page
The Vintage Keys Webring
All about Juno 106 by Edy Hinzen
Tidal -sequencers and filters
Elector Vocoder
The Audio Playground Synthesizer Museum
huge collection of synths
Moog Archives
ARP technical information by Joachim Verghese
great resource of synth manuals by Tony Clark
serge schemos
buchla touch keyboards
Info about various synths
Technosaurus modular
links to Yamaha products
all about Arp Odyssey
C64 SID in PC card
Russian synths info
nice collection of info about combo organs

ELECTRONICS

huge collection of datasheets
tubes datasheets by Tom Jennings
Nixie Tubes by Mike
IC Master - info about ICs
All about Z80 CPU by Thomas Scherrer
All about capacitors
capacitors behaviour in audio circuits
transistor datasheets
another transistor datasheets
Smartcard info by Bo Lavare
tubes datasheets
detailed info on interfacing PCs

MIDI

excellent MIDI-2-CV by Marc Bareille
All kinds of MIDI kits by Tom Scarff
all about MIDI
Easy to use MIDI knob box
MIDI to CV converter by Trevor Page
MIDI controllers for everyone - excellent by Thorsten Klose
Midi stuff on PIC and Basicstamp
MIDI tutorials
firmware for various PIC MIDI devices by Spider Room Labs

SOFTWARE

vocoder for Windows
digital filter design software
GPL Electronic Design Automation
note score reading software
CAD/CAE software (demo/free)

INDUSTRY

top quality PCB assembly
make your own colour stickers
labels and frontpanels
Cliff - knobs manufacturer
Davies Molding - knob manufacturer
Input device links (touchscreens, eye movement etc.) by Bill Buxton
DAT and soundcards info
PCB maker
Fairchild Semiconductor
Hammond & Leslie service company
PCB stuff: soft, boards, tools, etchants
PCB-POOL: PCB manufacturing and free software
Schaeffer Apparatebau - panels
affordable PCB fab in Bulgaria
Sifam - knobs manufacturer
PCB maker
membrane potentiometers etc.

THEORY

Sound and Vision Engineering Department
at Technical University of Gdansk, Poland
html vocabulary
Nice infos on various things
Piano tuning procedure by Jim Campbell
Reflecting on Echoes and the Cepstrum
expo & tempcos tutorial by René Schmitz
Analog synth emulation - whitepapers by Tim Stilson
Filter design theory/manual
Perlin - a better kind of noise
pink noise filters in DSP by Robin Whittle
chaos generation

MUSIC

The Coolest Site With Interactive Music
Skisoid
Remotespaces
Bookowsky
Kayanis
Polaris
Sigma

OTHER

collection of arcade games schematics
uA726 heated pair inside pictures