MonoFactor released Free Vector Icon Set. The first part of the set contains 25 scalable Illustrator format icons.
Inspiration
Famfamfam Silk icons – the great mini icons for web developer
“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 price of $0.00. You can’t say fairer than that.