Mark James released a free icon set, Silk Icons.

“Silk” is a smooth, free icon set, containing over 700 16-by-16 pixel icons in strokably-soft PNG format. Containing a large variety of icons, you’re sure to find something that tickles your fancy. And all for a low low price of $0.00. You can’t say fairer than that.

Silk Icons is licensed under a Creative Commons Attribution 2.5 License. You can download from Makr’s website, and use it for any purpose for free, just leave a link back to his website.

Download Silk Icons