108 High Resolution 3D Black Button social media icons
PNG format.

Roughly 2,000 more icons in this style here: [link]

Free for personal and commercial use - no attribution nec.

Many more of our free icon sets can be found here: [link]

154 Social Networking/ Social Media Icons

Free for personal and commercial use ~ no attribution nec.

More of our free social media icon sets here: [link]

INCLUDES:
AIM, Blinklist, Blogger, Blogmarks, Delicious, Design Bump, Design Float, Digg, Diglog, Diigo, Dzone, Facebook, Fark, Favorites, Feedburner, Flickr, Friendfeed, Gmail, Google, HI5, iGoogle, LastFM, Linked In, Mail, Mister Wong, Mixx, MSN, Myspace, Netvibes, Netvous, Newsvine, Orkut, Picasa, Propeller, Reddit, RSS, Shout Wire, Simpy, SlashDot, Spurl, Stumbleupon, Swik, Technorati, Twitter, Wordpress, Yahoo, Yahoo Buzz, and Ziki, Deviantart, Devmarks, Drupal, Friendster, Gtalk, Izeby, Joomla, Meneame, PF Buzz, Script and Style, Skype, Soundcloud, Tipped, Tumblr, Vimeo, Wikimedia, Wykop, Xing, Yellow Pages, Yelp, and You Tube.

154 Social Networking/ Social Media Icons
Free for personal and commercial use ~ no attribution nec.

2000 more icons in this style available here: [link]

Many more of our social media icons available here: [link]

108 High Res Red Pearl Social Media Icons.
PNG format.

Free for personal and commercial use - no attribution nec.
Many more of our free social media icon sets can be found here: [link]

108 Blue Jelly Social Media Icons
PNG format

Free for personal and commercial use - no attribution nec.
Many more free social media icon sets here: [link]

154 Social Networking/ Social Media Icons
Free for personal and commercial use ~ no attribution nec.

Get the fully layered PSDs for 36 web icons in this style here: [link]

154 blue chrome rain social media icons - not all are in the preview.
Free for personal and commercial use - you can read our terms here [link]

NEW! Try the improved and consolidated version here:
Simple Glass 1.1


This is a ground-glass-style dock icon set. And a wallpaper. And a couple of battery icon as well.
.
I hope you like it!

Even more of these:
[link]
[link]

other colors:
[link]
[link]

108 White Washed Star Patterns Social Networking/ Social Media Icons
512px * 512px
Free for personal and commercial use ~ no attribution nec.

More of our free social media icon sets here: [link]

2,000 more icons in this series will be available here: [link]

108 High Res Antique Glowing Copper Orb Social Media Icons.
PNG format

Free for personal and commercial use - no attribution nec.
Many more free social media icon sets here: [link]