Web designers are jumping from one trend onto the next. The utilization of icons in design work isn’t anything new. However with more designers offering free downloads we can see the increase in interfaces and navigation menus everywhere. Check out the set of 20 fresh icons below as we move into Autumn of 2011.
http://dzineblog.com/20-fresh-icon-sets-for-web-designers-in-fall-2011.html

If your looking fro free icon sets then this link is a good place to start looking!
50 Amazing Free Icon Sets.