[[http://www.thumbuki.com/csound/articles/east/|Analogue Synth intro]]
 [[http://lab.andre-michelle.com/tonematrix|Tonematrix]]
 [[http://code.google.com/p/tonfall/|Tonfall]]
 [[http://plan8.se/work/the-arp-o-matic/|Arp O Matic]]
 [[http://chuck.cs.princeton.edu/|ChucK]]
 [[http://hydrogen-music.org/?p=download|Hydrogen]]
 [[http://freqtweak.sourceforge.net/|FreqTweak]]
 [http://ccrma.stanford.edu/~stilti/papers/blit.pdf Alias-Free Digital Synthesis of Classic Analog Waveforms]]
 [[https://ccrma.stanford.edu/software/stk/download.html|STK 4.x]]
 [[http://www.sk-electronics.com/websvn/listing.php?repname=SK-Synth&path=/trunk/#path_trunk_|SK Synth]]
 [[http://members.cox.net/ebrombaugh1/synth/|Synth projects ARMSYNTH]]
 [[https://ccrma.stanford.edu/~jos/wg.html|WaveGuide synth]]
 [[http://www5b.biglobe.ne.jp/~houshu/synth/|Various Circuits]]
 [[http://www.redcircuits.com/Page31.htm|3V headphone amp]]
 [[http://www.runoffgroove.com/ruby.html|Ruby Amp]]
 [[http://www.runoffgroove.com/littlegem.html|Little Gem amp]]
 [[http://www.beavisaudio.com/Projects/NoisyCricket/oldpics/Smokey.gif|Smokey amp]]
 [[http://www.msarnoff.org/1bitsynth/|One Bit Synth]]
 [[http://elm-chan.org/works/mxb/report.html|Simple Wavetable synth]]
 [[http://www.hermannseib.com/english/vsthost.htm|VSTHost for testing VST's]]
 [[http://www.filter24.org/seq24/|Useful midi playback tool]]
 [[http://linux-sound.org/dsp.html|Some interesting links]]
 [[http://krue.net/avrsyn/|avr syn mods]]
 [[http://www.uCApps.de|midibox]]