Symbolset
Symbolsets are semantic symbol fonts. They work in modern browsers and anywhere OpenType features are supported.
Pictonic - 2000+ font icons
An innovative, lightweight, icon font generator with 2725 vector icons to choose from.
InfoBits Icons & Dingbats
InfoBits, font by Fonthead Design. InfoBits can be purchased as a desktop and a web font.
Pictos Font
Font Awesome
… the iconic font designed for use with Twitter Bootstrap
iconSweets Deluxe