Provides details of Sinclair's products from the 1960s to the present day, with a wide range of additional information about Sinclair software houses, personalities, magazines, and of course Sir Clive himself. http://www.nvg.ntnu.no/sinclair
Site provides snapshots, MIDI files, screen savers, counter digits and information about a lot of hard-to-find clones of the Sinclair machines, focusing particularly on those from Eastern Europe and Russia. http://www.interface1.net/zx/
Dealer in hardware and software for Sinclair Spectrum and other 8-bit computers. Also the support-line for the ZX Spectrum User Club, Germany. http://www.sintech-shop.de
Technical information concerning ZX Spectrum and ZX81, including instruction and service manuals, layouts and schematics. http://members.lycos.co.uk/eightbitula/