Big Lee has some instructions on making smoke and flames markers for Flames of War
Shadowkings has a set of downloadable bombardment markers for Flames of War.
For American Civil War games, here are some print and play casualty counters.
A dice tower is a nice thing to have to keep the cubes from rolling all over the table. Here’s a tutorial on making a cheap dice tower.
The Mordheim In Montana blog has a nice series of articles on making a dice tower.