Neovidya - Neovidya provides structured access to high-quality educational content.
Sketch Tricks - Articles for Sketch
Flowkit - Sketch library for user flows/content maps/annotations
The Good Workshop - TGW helps experts plan, run, and track UX, CX, Product and innovation workshops, fully automated and straightforward user experience.
Git Sketch Plugin - Version control for designers
Universe Design System - Supercharge your UX & UI Design workflow. Made for Sketch.