- Chris Hare's comprehensive Computer Hardware Links — there is lots more besides just motherboards here.
- The excellent German c't magazine has more on CPUs than motherboards but is worth checking.
- If you happen to be lumbered with one of the old and ultra-crappy mainboards from PC Chips or any of their many alias companies, The PC Chips Lottery is an awesomely comprehensive resource. Don't miss their links page.
- Anand's Hardware Tech Page is a good general hardware site with reasonable motherboard coverage.
- Dick Perron's Hardware Links Page used to be a great way to find more specialised stuff but seems to be dead now.
- VIA
- Nvidia
- Intel Huge.
- ALI (Acer Labs.)
- SiS (Silicon Integrated Systems)
