Beautiful and free icon sets always come in handy. In web-applications, memorable icons can be very helpful as they can make it easier for users to memorize how to perform some specific task or where to find some specific functions.
I put together a massive collection of some of my favorite icon designs work for your inspiration or use. Please read the license agreements carefully before using the icons — the license can change from time to time. So I hope you enjoy these 35 Free Icon Sets For Your Next Design and please if you liked this post feel free to Digg or bookmark it. Please feel free to suggest more icon sets in the comments of this post. Enjoy!