Identihub - Self-hosted Open Source brand & assets management software
Anima App - Design, get feedback, convert to code, publish, iterate.
OpenBrand - OpenBrand helps designers, agencies, and brands work together. It is a smart home for all your logos, designs, and other creative stuff.
Timeline for Sketch - Create beautiful timeline animations in Sketch
Branding Guide - Streamline brand management with online brand guides.
BuilderX - Design to code, designers and developers on one platform.