Function is a set of 128 free to use icons, in 48×48 pixels format. This set includes some of the main Social Media Icons such as: Design Float, Digg, Delicious, Furl, Technorati, Flickr, Stumble Upon, Twitter & Many more…
Dezinerfolio has some freebies section on their site. Here you can find the On-stage iconset, free icons for commercial use.
Unlike other free sets, this one contains the psd files too.
Midtone design studio provides this set of icons free for use in any project.
Even if it is a little offtopic, I want to say that I really like the design of this site . Midtone design studio belongs to Jonatan Castro Fernández, a spanish freelance graphic and interface designer who lives in Ourense, Spain.
Mini icon collection provides what it’s name says – a set of mini 10 x 10 pixels icons.
There are more then 100 icons, that can be used in any project.
Circular contains more then 100 png icons, 16×16.
The pack is free to use for any purpose you need, personal pr commercial.
