This is a collection of very nicely shaded folder icons. There are 7 different colors and include every kind of system folder i have found. Best Viewed in 24-bit color mode or higher.
Matt Jorde
Roadwork Creative
Icon Empire
guiicons
Freeiconsweb
Jan M. Szulew
Dave Belter
Mike Mee
Samote Productions
Yenicag Bilisim Ltd
Miguel Jimenez
Miury
Magic Audio Tools
wondershare soft
FreeMoreSoft
InforDesk
dpccare
Fedukov Andrei
Contact Plus Corporation