Function Free Icon Set

One of the most useful and mostdownloaded icon sets on the web. This set has seomthing for everybody. Social bookmarking icons, application icons, blog icons, software icons. You name it, it’s got it.

Chococons

Chococons  is a set of free chcolate looking (and tasting) icons themed with social bookmarking inside with a digg icon, twitter icon, stumbleupon icon, technorati icon etc…

Free Social Icons

Large set of Social icons for the top social networking and social bookmarking sites out there including twitter, digg, reddit, facebook, myspace and the list goes on!

New Social Icons

Great set of social icons. The creator was really thinking outside of the box with these!

Fed up with the same standard set of social icons
for your blog or site? This set of six social icons (Digg, Twitter, Delicious, RSS, Reddit & Stumbleupon) are free to use on your websites and blogs however you wish! The icons
are provided many different formats…

Set of social icons

Another creative set of social media/social bookmarking icons for you to use on your blog or website. This set reminds me of bottlecaps.

Social Media Mini Iconpack

This icon set consists of 30 (16×16) finely crafted social media icons. They are free to use non-commercially. Put them on your blog or on your website to help users bookmark or share your site socially. I hear its all-the-rage these days.