mainly production stuff, not just techno...

http://web.archive.org/web/200302161...diocovers.com/

http://www.tdegroot.info/Absynth%20Tips/

http://www.musicxp.net/

http://www.prepal.com/manufacturers.htm

http://www.prosoundweb.com/chat_psw/...s/rupert.shtml

http://www.tweakheadz.com/

http://www.kvr-vst.com/

http://www.soundonsound.com/

hope that helps...