Brand.ai - Create a style guide & integrate with Sketch, Slack, & Gulp
Figma Component Library - I've curated the best Figma components in one place.
MediaKits - The easiest way to create a media kit
Atomize by Quarkly - Library for creating atomic react components
Frontify Workspace - The overall tool for creative & design collaboration: - upload, manage & share assets
Overlay - Overlay transforms Figma and Sketch designs into reusable React, Vue.js components