Sourceful - A search engine for publicly-sourced Google docs
Ouch! Illustrations by Icons8 - Professional, perfectly matching, and customizable illustrations for any designs
Topic Research by SEMrush - Content ideas that resonate with your audience
Control Illustrations - 108 free flat illustrations with customizable characters
UX Research Field Guide - Your map to the world of UX research 🌏🕵️♀️
Humaaans - Mix-&-match illustrations of humans with a design library.