HOTT For Science Fiction is a set of troop types and amendments for use with the popular Hordes Of The Things.
Shake Loose The Border – Border Reivers Rules
Shake Loose The Border is a set of free wargames rules for skirmishes on the Anglo-Scottish border of the 16th century.
Making Coffee Stick Buildings
DJK’s Fantasy World has a nice three part series on how to build model houses from coffee stirring sticks.
Napoleonic Fury
Napoleonic Fury is a Napoleonic adaptation of the classic Fire and Fury rules.
Build Your Own Main Street
The Illinois Historic Preservation Agency has a great collection of paper models of historic Illinois buildings. You can put together a very nice early 20th century mid-western town from these models.