Humaaans - Mix-&-match illustrations of humans with a design library.
Avataaars Generator - A simple avatar generator
Handsome Illustrations - Create unique illustrations for websites & applications.
AREX - AREX is an invoice financing exchange, where small and medium-sized business can sell their unpaid invoices to boost their cash flow.
Blush - Illustrations for everyone
Open Peeps - A hand-drawn illustration library.