[ http://www.cartridgeworld.co.uk/ ]
Cartridge World is the UK's largest specialist provider of high quality printer cartridges. We offer massive savings on inkjet and laser toner cartridges without compromising on quality.
Dicoll Tape Broker
[ http://www.dicoll.co.uk/ ]
Deals with data storage devices and purchases and sells hardware and also restores broken devices.
Eric Smith's HP Calculator Info
[ http://www.brouhaha.com/~eric/hpcalc/ ]
Provides information about HP-41 and 45 hardware calculators. Also provides a list of links to related sites.
[ http://www.nei.com/ ]
Developer of purpose-built platforms for software developers and also service providers too.