Battle of Red Gate is a Crusades scenario featuring the Franks and Damascenes in 1106.
BattleLore Master has a number of historical scenarios for the popular game, including Hastings, Lincoln, and Stirling Bridge.
The Veni Vidi Vici site has some great photos of Dark Ages miniatures. I’m painting a variety of Dark Ages armies and always like to reference other peoples’ painting projects. These are really good.
The Warfare East site has a jpg image of Teutonic Knight banners to download, print and cut out.
Axe Age is a set of free wargames rules for miniature wargames in a dark fantasy setting.