Identihub - Self-hosted Open Source brand & assets management software
Bynder - Bynder is a cloud-based digital asset management solution for marketing professionals looking to simplify how they manage digital content via one central portal.
OpenBrand - OpenBrand helps designers, agencies, and brands work together. It is a smart home for all your logos, designs, and other creative stuff.
Frontify Style Guide - Create beautiful web-based brand manuals in minutes
Branding Guide - Streamline brand management with online brand guides.
Brand.ai - Create a style guide & integrate with Sketch, Slack, & Gulp