- The Games Board. A group of game historians, of which the author is a member.
- Jocari - a huge and fantastic database of ancient games through to around 1800. From Belgium in French.
- about.com Guide to Board Games is interesting in it's own right and has page on game histories
- Medieval and Renaissance Games is a huge and very justifiably very popular resource by Justin du Coeur. Look out for the page of links to rules for many medieval games.
- The Museum and Archive of Games in Canada
- Alfonso X Book of Games is a wonderful collaborative effort to bring the incomparable Alfonso X manuscript to the website in an English translation
- The Mind Sports Olympiad is the Olympics of board games and other mind sports. It's held in London every year and is well worth a visit.
- heuristics.org.uk - Games re-enactment through the ages.