Icons8 - Free app for Mac & Windows already containing 39,800 icons. Allows to search and import icons…
Humaaans - Mix-&-match illustrations of humans with a design library.
Handsome Illustrations - Create unique illustrations for websites & applications.
Ouch! Illustrations by Icons8 - Professional, perfectly matching, and customizable illustrations for any designs
Blush - Illustrations for everyone
Craftwork - A collection of User Interface resources made by Craftwork