21 Best Free Icon sets

Henry Jones collected 21 Best Icon Set for you to use in your web applications. You can click here to go directly to that post or

Jonas Rask Design Icons for Developers

ASP.NET Icons

Tango Icon Library

Aesthetica Icons

Diagona Icons by pinvoke

Fugue Icons by pinvoke

FAMFAMFAM – Silk

Web Application Icons Set

Coquette Icons

Free web development icons #4 SE

Developpers Icons

Knob Buttons Toolbar icons

Simplistica Icons

Function Icon Set

Milky

Simplicio

Fresh

FAMFAMFAM – Mini

Crystal Clear

Monofactor Vector Icons

IVista Icon Pack 2