Newcomers to wargaming the Napoleonic Wars can be bewildered by the uniform terminology. That’s where the Napoleonic Uniform Glossary comes in handy. This site has photos of various uniforms and identifies the parts.
18th Century
Pirate Figures Comparison
Frothers United, UK has this page which compares various lines of miniature wargaming pirate figures.
Pulp Pirate Comics and Stories
Comic Book Plus has a collection of pulp pirate comics and stories.
Rebels and Redcoats: The Shot Heard Round The World — Documentary Series
This is the first episode of Rebels and Redcoats, a BBC series. You can watch the entire thing on YouTube.