The Perfect Captain offers the second edition of John Bull / Patriots, their rules set for game of the American Revolution and War of 1812. These are the most visually striking rules sets available today — either commercially or free. And these are FREE!
Delta 7 Studios offers a paper model of the Green Dragon Tavern. The Inn was a meeting place for Patriots during the period just prior to the outbreak of hostilities in the American Revolution. It’s in pdf form and in 1/120 scale.
Here’s a variant of Warhammer Ancient Battles for the American Revolution. No. Really. It could work.
The Krigsspil site has a large number of downloadable flag images for the American Revolution. The flags are all in .jpg format, so they can be resized to fit whatever figures you use.
This one is for a friend of mine who has been talking for years about wanting to do a game of the Battle of Oriskany from the American Revolution. The Danish wargaming site Krigsspil has a scenario for the battle of Oriskany, which was a brutal one, involving indians and militia.