Matt Fritz has some advice on printing and basing paper soldiers for your miniatures wargames.
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.
Chris Brantley has collected this list of rules variants for the De Bellis Antiquitatis (DBA) ancients miniature wargame.
I’ve always found painting 10mm and 6mm wargames figures to be difficult. Brumbaer has this guide that hopefully will make things easier.
The Jackson Gamers have these free wargames rules for Napoleonic skirmishes. The best part: the rules are just one page long.