What are some alternatives?
pilcro - Get all your brand assets in one place with free brand guideline software. Access your brand assets quickly, save and share with Google
zeroheight - Organize and share your design libraries
Brandy - Keep brand assets in sync with your team and right at your fingertips for quick use.
Branding Guide - Streamline brand management with online brand guides.
Identihub - Self-hosted Open Source brand & assets management software
Misheneye - Give your team access to your logos, colors, values, mission and more. Execute consistently.