Orion is a huge library that is offering for free fantastic looking icons. It is the new best place to find, organize and use beautiful, precise and unified icons for any projects.
It offers access to 6014 free vector SVG icons & PNG with many advanced functionalities including SVG sprites.
All icon designs are royalty free for use in both personal and commercial projects. You can modify Orion Icon Library icons to create your own custom icons according to your needs.