Champs de Bataille is a set of free wargames rules for ancients based on DBM. Each unit represents 125 to 250 cavalry or foot; more if a warband. The game is designed to be played on a hex board.
Link (direct download)
ancients
Painting Ancient Spanish Scutarri Photo Tutorial
The Paint Machine Blog has an excellent, multipart tutorial on painting ancient spanish scutarri. A nice touch is that he tells you how long it takes to paint each step.
Battle of Granicus
The Junior General offers a set of fast play rules as well as paper figures for the Battle of Granicus, in which Alexander The Great took on the Persian Empire.
Advanced Virtus Ancients Rules
Advanced Virtus is a set of free wargames rules for ancient warfare. They’re described as “fast and furious.”
Ancient Combat
Ancient Combat is a set of free wargames rules by Matt Cappetta.