Here’s a set of classic wargames rules from 1969: Charles Sweet’s American Revolution rules.
american revolution
Guilford Court House Order of Battle and Scenario
A Miniature History of the American Revolution has orders of battle for Guilford Court House, the famous battle in the Southern Campaign of the American Revolution.
American Revolution Flags
A Miniature History of the American Revolution blog has a set of printable flags for the Continentals.
American War of Independence DBA Variant
From Paul Potter, a variant of DBA for the American War of Independence.
John Bull / Patriots Graphics Upgraded
The Perfect Captain has upgraded the graphics for their free John Bull / Patriots game for the War of 1812 and the American Revolution.