ImageSite - eQuorum’s ImageSite is an easy-to-use, single source document management system
Abstract - A secure, version-controlled hub for your design files
Helix Core - Helix Core is a scalable version control that securely manages all of your digital content and delivers files quickly to large, distributed teams.
Plant - Version control app and plugin for Sketch
AWS CodeCommit - AWS CodeCommit is a fully-managed source control service that makes it easy for companies to host secure private Git repositories.
Folio for Mac - Simple version control app for designers