I’ve painted a lot of 15mm and microarmor miniature wargaming vehicles in the last few years. Finding photos to help me in assembly and painting has always been a pain. This site is the cure. It has links to several dozen sites that detail WWII through modern military vehicles.
Germ’s World has a large number of 25mm modern buildings for you to download and use in your modern miniautures wargames.
Ok. This is neat. It’s a Java window that shows how fast one infected individual can destroy a population.
Zombie Infection Simulation v2.3
FireForce! is a set of free wargames rules for 15mm platoon level modern skirmishes.
De Bellis Vietnam is a set of DBA-based quick and dirty rules for wargaming Vietnam.