Oh My Startup Illustrations - 40 vector illustrations with flexible characters
Design Principles - An open source repository of design principles and methods
Stories Illustration Kit - Pack of trendy Illustrations for any projects
UX Research Field Guide - Your map to the world of UX research 🌏🕵️♀️
Open Peeps - A hand-drawn illustration library.
Business-Driven Digital Product Design - A guide on how to create influential user experience