Over 2 million icons, more than 400 icon sets in more than 30 styles! That is Iconshock, huge icon search engine. Includes all styles and categories you can imagine, from linear to 3D realistic.
This platform is an excellent source of free icons for web and mobile applications.
Includes Flat, Material, iOS, Glyph, Colorful, Sigma, Window 10, iPhone, 3D Realistic, Isometric, and many more.
You can change color, shapes, size, and style once on the fly. Every icon has a pixel-perfect design for the small sizes.
Definitely, you need to take a look. It’s worth it.