Sketch Repo - Collection of resources for anyone who uses Sketch
Charts by ls.graphics - The most comprehensive collection of charts for Sketch
Build with Sketch - Free LEGO-like kit for Sketch
Gmail Add-on Design Kit - A simple Sketch library to speed up Gmail Add-on designs
Icon Slate - Icon Slate lets you easily compose, import and export desktop icons in many formats.
iOS Design Kit - The newest library of native iOS templates