Epilepsy Blocker - Block flashing GIFs that may cause an epileptic seizure
The modern web design process - An in-depth guide to the processes behind great websites.
Stark for FigJam - Stark for FigJam provides designers, engineers, and product managers role specific accessibility checklists.
Another Lens - A research tool for conscientious creatives by Airbnb
Adee Accessibility Tool - Adee Accessibility tool is now available in Adobe XD!Adee is the most comprehensive accessibility testing tool for designers and developers.
Design Principles - An open source repository of design principles and methods