Icons8 - Free app for Mac & Windows already containing 39,800 icons. Allows to search and import icons…
Craftwork - A collection of User Interface resources made by Craftwork
Iconscout - Design Resource Marketplace.
MakeAppIcon - MakeAppIcon resizes and optimizes your icon designs into all formats needed for iOS and Android mobile app!
App Icon Generator - Generate icons and images for mobile apps, android and iOS. No need to upload or download. Works on your browser
3dicons - 3dicons library offers beautifully designed open-source 3D icons.