Visual Idiot is a top-notch designer and developer with great sense of humor. He has recently released a set of beautiful pictograms and free for download. They look very clean and sharp.

All of them come with 32px size, however you can resize them to other sizes without losing the quality of the icons. And best of all, you can use them on both of your personal and commercial projects.

Requirements: -
Demo: http://dribbble.com/shots/587469-Free-16px-Broccolidryicons…
License: License Free