Social Icons For Your Pleasure (3)
Throw some of these bad boys on landing pages!
PSD contains several different styles. It's not sliced (that would be crazy), so just modify and then crop > save for web as PNGs.
Disclaimer: I am not responsible for how well these boost landing page CTR, conversion rate, or subjective awesomeness rating of the landing page.
Download
Some other free goodness
http://freebbble.com/
http://icons8.com/app
http://iconmelon.com/#/page-1
http://www.endlessicons.com/
Not icons but useful nonetheless:
lavishbootstrap.com - - Use a photo (can be like a screenshot of a popular site) and get the color scheme for CSS or PS
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