Iconshock is an huge icon search engine with more than 2 million icons, most of them are SVG and you can edit them on the fly! All styles you can imagine are covered, from linear to 3D realistic.
Apple introduced a new icon style for the Tab bar icons. We've decided not only to create iOS 11 icons (as usual), but also to give away 200 of the most popular icons for free in three formats: PNG, SVG, and PDF. What do you think about this style?