PNG ICO ICNS MORE
UI
Pixel
Fugue Icons
Edit, italic
Black
16x16
Gnome icons
Text, italic, Format
Gainsboro
24x24
Tango
Format, italic, Text
32x32
Mixed
Led Icons
Text, italic
DimGray
Computer & hardware
ASP.NET icons
italic
DarkSlateGray
Silk
italic, Text