Here you have very nice Mini Icons free to download and use. The first set consist in 500 transparent PNGs at 20×20 pixels and you can download under the name: The spirit20 icon set.
The second set called; Boolean: The Pixel Icon City by PraX-08, a deviant member. Set with 100 icons in PNG format in 16×16 px.
Download The spirit20 icon set | Boolean: The Pixel Icon City.
Via webappers.com
