Humaaans - Mix-&-match illustrations of humans with a design library.
Doodle Ipsum - Doodle Ipsum is a free illustration tool for devs powered by Blush!
DrawKit - MIT licensed SVG illustrations, in 2 styles
Handsome Illustrations - Create unique illustrations for websites & applications.
Open Peeps - A hand-drawn illustration library.
Evie by unDraw - MIT licensed illustrations for your next project