Git Sketch Plugin - Version control for designers
Sketch Repo - Collection of resources for anyone who uses Sketch
Fluid for Sketch - Sketch plugin to make your responsive designs more efficient
Gmail Add-on Design Kit - A simple Sketch library to speed up Gmail Add-on designs
Unsplasher - Fill shapes or symbols in Sketch with images from Unsplash 🖼
Charts by ls.graphics - The most comprehensive collection of charts for Sketch