Humaaans - Mix-&-match illustrations of humans with a design library.
DrawKit - MIT licensed SVG illustrations, in 2 styles
Control Illustrations - 108 free flat illustrations with customizable characters
Evie by unDraw - MIT licensed illustrations for your next project
Ouch! Illustrations by Icons8 - Professional, perfectly matching, and customizable illustrations for any designs
Struct Illustrations - Create your own unique story with editable illustrations