Humaaans - Mix-&-match illustrations of humans with a design library.
Avatar SDK - AI-powered 3D avatars from one photo
Control Illustrations - 108 free flat illustrations with customizable characters
Boring Avatars - JavaScript library to generates SVG avatars based on text.
Ouch! Illustrations by Icons8 - Professional, perfectly matching, and customizable illustrations for any designs
100 Free Userpics - Collection of a hundred free userpics especially for your design projects.