Icons8 - Free app for Mac & Windows already containing 39,800 icons. Allows to search and import icons…
Isometrica - 3D illustration constructor with 380+ isometric objects
Feather Icons - Simply beautiful open source icons
Characterz - Biggest diverse mix and match 3D illustration library
IconStore - Free icon packs by first-class designers
Khagwal 3D Illustration Library - Free 3D illustration library for web & mobile app designers