Sketch Repo - Collection of resources for anyone who uses Sketch
Sketch Confetti - Generate gorgeous confetti patterns in 1 click.
Charts by ls.graphics - The most comprehensive collection of charts for Sketch
Frames for Sketch - Create awesome websites & apps using powerful design system
Gmail Add-on Design Kit - A simple Sketch library to speed up Gmail Add-on designs
Sketch Plugin Course by Design+Code - Enhance your design workflow by creating a Sketch plugin