Onion Icon Library is a free editable icons library with over 5000 icons available for editing and downloading. The library is available as an online app where you can edit any of the 5000 icons and download it in PNG, SVG or sprites format to use in your projects.
The free version only allows you to use the icons for your personal projects and commercial projects with attribution.
The icons are available in line, solid and color versions and you can edit any of them to fit your needs. Also the icons are sorted in categories or you can use the search function to find exactly what icon you need.Visit Onion Icon Library