Sketchy Web Icons: 30 Hand Drawn Icon Pack | Tutorial9 
This Icon Pack includes 30 Hand-Drawn Web Design Icons. This is the perfect set for adding that handmade feel to your own creations online.
-hand-drawn-icon-pack/
108 Mono Icons: Huge Set of Minimal Icons | Tutorial9
This icon pack comes with 108 gray icons, but feel free to customize the color. In Photoshop, use layer styles and apply Color Overlay to customize. In Fireworks, simply apply Filters → Adjust Color → Color Fill and choose your color!
set-of-minimal-icons/
Social Media Network Icons
Over 80 refined, amazing social networking icons for the top networks around. In PNG format.
icon-pack/#icons
Download Helveticons
A great set of free folder icons based on Helvetica Bold.
olders.zip
Watercolor Free Icon Pack
Set of icons painted as watercolors. Great set and theme.
-pack/
Sticker Icons
A great big set of icons that look like stickers -- fat white outline. Includes lots of different things, including applications, web 2.0 and chainsaws and demons.
Cute Critters Free Icon Pack
A self-described painfully cute set of 13 animals in png format and large sizes.
con-pack/
40 Cute Free Twitter Graphics: Badges, Icons & Buttons…
A super cute set of twitter icons or just birds. Can use as buttons, badges or icons.
IconTexto Web 2.0 User
An icon set of web 2.0 application shirts on users.
user.html