IconFly
The powerful tool for create Mac, iPhone, iPad and Apple Watch icons.
Tabler Icons
A set of over 450 free MIT-licensed high-quality SVG icons for you to use in your web projects. Each icon is designed on a 24x24 grid and a 2px stroke.
We Love Icon Fonts
This is a free & open source icon fonts hosting service (like Google Web Fonts, but icon fonts only). Hurray!
Apple OS X Lion Buttons in CSS
Add icons to sidebar of categories and pages
Easy add icons to sidebar of categories and pages. All features are flexible and ajax based.
Plastique Icons Full Set
is a set of 434 (and growing) web and application icons inspired by advertising clip art of the 1920′s and 1930′s. The set is available in vector format and also includes a CSS/PNG sprite version. → GPL Licensed Version (download) : http://iconify.it/?file_id=9