Today we have a complete set of outlined icons, created in a beautiful, simple yet powerful style.
three sizes provided in both transparent png and vector editable psd, and with 11 addons to append, mix and enjoy, comfortably packed in an easy to use psd. The addons combinations are given in a 512×512 px size so they can be resized down without compromising the quality.
Icons are totally free for download and personal use. For commercial projects you have to buy licence, though.