Brand.ai - Create a style guide & integrate with Sketch, Slack, & Gulp
MediaKits - The easiest way to create a media kit
Sketch Styler - Sets the most similar style to unstyled layers automatically
Frontify Workspace - The overall tool for creative & design collaboration: - upload, manage & share assets
Sketch Repo - Collection of resources for anyone who uses Sketch
Brandpad - Host your brand guidelines and assets in the cloud