Motherboard HomeWorld  
   Reviews, recommendations and buying secrets. Information and advice on chipsets, manufacturers and vendors.
   http://www.motherboards.org/

HardwareCentral  
   Motherboard reviews, previews, opinions, tutorials and troubleshooting.
   http://www.hardwarecentral.com/hardwarecentral/subjects/55/

The PC Technology Guide  
   Outlines the PCs main circuit board, including bus standards, chipsets and connectivity. Includes graphics, diagrams and an integrated glossary.
   http://www.pctechguide.com/01mboards.htm

Sharky Extreme  
   Motherboard reviews, comparisons and recommendations.
   http://www1.sharkyextreme.com/hardware/hardware_mb.shtml

Motherboard Manuals Data and More  
   Listing of motherboard component specifications ranging from vintage 486 to pentium models with complete manuals and detailed diagrams available.
   http://motherboards.mbarron.net/

Tom's Hardware Guide  
   Motherboard information, reviews and performance testing with overclocking discussions and overall stability reports.
   http://www.tomshardware.com/motherboard/index.html

ELHVB  
   Manuals for older motherboards and BIOS information. Also some legacy I/O card manuals.
   http://www.elhvb.com

Asus A7V UK  
   Dedicated to the Asus A7V and Asus A7V133 motherboards. Provides overclocking and mod information.
   http://www.asus-a7v.co.uk/

VP6-Board.com  
   Resource for the Abit VP6 motherboard.
   http://www.vp6-board.com

AnandTech Motherboard Section  
   Motherboard news, articles and reviews.
   http://www.anandtech.com/mb/

Sudhian Media: Motherboards  
   Motherboard news and discussion site.
   http://www.sudhian.com/index.cfm?cat=21

Neoseeker: Motherboards  
   Motherboard news, reviews, previews and resources. Includes a large community discussion area.
   http://www.neoseeker.com/Hardware/Motherboards_and_Components/Motherboards/

How Motherboards Work  
   Beginner's guide to motherboards, their operation and internals.
   http://computer.howstuffworks.com/motherboard.htm

Motherboard Manuals for Intel  
   Links and references to Genuine Intel motherboard documentation.
   http://www.x86.org/intel.doc/intelmotherboards.htm

Active Hardware Motherboard Reviews  
   Archive of motherboard reviews.
   http://active-hardware.com/english/reviews/mainboard/mainboard.htm

Mini-ITX Mainboard Specification  
   The official Mini-ITX document, from VIA. [PDF]
   http://www.viatech.com.cn/gb/VInternet/Mini-iTX.PDF

House of Mobos  
   Motherboard discussion board.
   http://www.houseofmobos.com/