Brand.ai - Create a style guide & integrate with Sketch, Slack, & Gulp
Brandpad - Host your brand guidelines and assets in the cloud
Brutal Teardowns - Get honest feedback and actionable advice for your website
Brandfolder - One link to all your marketing assets. Brandfolder is your convenient source to visually organize, quickly find and easily share all your final brand assets.
SelfMade - Engineered brand building for social media
Corebook.io - An online brand guidelines platform for the world's most brilliant brands and their creators.