Close to a million icons from almost all the category.
Flaticon by Freepik offers high-quality editable icons. You can use for personal or commercial use. Most of the icons are available in PNG, SVG, ESP, PSD and BASE 64 formats.
There are more than 1900 icon packs and on the front page, you get to know best packs of the month and search with free text.
Flaticon is also available as a Mac OS X application and integrates well with Sketch, Photoshop, and illustrator.