This is an old revision of the document!
Here is a list of independent Electronic Kit makers. I try to keep this updated often but its certainly not complete.
I don't consider these companies to be independent kit makers but I include them for completeness' sake
Music & MIDI Kits
Sound & Photogate triggers for electronic camera flashes (for "high speed" photography
Open source MP3/audio players
RF (Radio) Kits
sells all sort of kits for ham radio and other RF meddling
a complete reproduction of the 8800!
Electronic Enigma (WWII cypher) machine kit