Silk Icons : “Silk” is a smooth, free icon set, containing over 700 16-by-16 pixel icons in strokably-soft PNG format.
IKONS : Hand crafted, scalable vector icons for designers and developers.
This pack comes with 264 custom icons in SVG, AI, ESP, PSD, CSH and PNG format.
All ...
A free icon set designed for systems and products. Use how you want, without attribution.
