The Joy and Forgetfullness Blog has a useful post on modeling good looking tree bases.
The Miniature Wargaming Editor
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.