Here is a terrific tutorial on making corn (maize) plants for your 28mm wargames. These are by far the best I’ve seen.
Weathering Metal Armor Tutorial
Kevin’s Miniatures and Hobby Table has a post on techniques for weathering metal armor. I’m going to use some of these techniques on my Lord of the Rings Orcs.
Painting British Infantry
Great Escape Games has a tutorial on painting WWII British Infantry.
SAGA Rohan Battleboard
A SAGA Battleboard for the Riders of Rohan from the Lord of the Rings
SAGA Gondor Battleboard
Tabletop Deutschland blog has a nicely done battleboard for Lord of the Rings Gondor forces.