The Evolution of Napoleonic Uniforms website is an ambitious work. It is not by any means complete (could any project of this scope ever be complete, given the number of variations?), but is worth browsing through.
napoleonics
La Haye Saint Diagrams
This site has some pictures and diagrams from the Sharpe film that centered around La Haye Saint. This is an outstanding resource for anyone wanting to build their own model of the farmstead.
Introduction to Napoleon
When I first started playing Napoleonics, I was lost. There were so many characters and places and battles and politics and subterfuges. I enjoyed moving the lead around, but it was years before I felt I understood the greater background. If you want to break in a newbie, point him to this site.
Hougoumont Battle Rules and Scenario
From Matt Fritz comes this set of rules for using wargame miniatures to replay the fight for Hougoumont from the Battle of Waterloo.
Russo-Swedish War History and Gaming Ideas
For Napoleonics gamers looking for “something different,” there’s the Russo-Swedish war. Here’s some background and gaming possibilities: Russo Swedish War of 1808-1809