Massive Voodoo has created a nice chart comparing the colors of various metallic paints.
The Miniature Wargaming Editor
Modeling Tree Bases
The Joy and Forgetfullness Blog has a useful post on modeling good looking tree bases.
Hulks and Horrors Science Fiction RPG
Hulks and Horrors was an unsuccessful Kickstarter effort, but now is available as a free pdf.
Operational Art WWII Rules
Operational Art is a set of operational level WWII rules.
Zombie Enclave Solo Board Game
Zombie Enclave is a free print-and-play solo boardgame of the Zombie apocalypse.