Sturdy is described as 'An online-first version control focused on collaboration' and is an app in the office & productivity category. There are more than 25 alternatives to Sturdy for a variety of platforms, including Windows, Linux, Mac, BSD and Haiku. The best alternative is Git, which is both free and Open Source. Other great apps like Sturdy are Mercurial SCM, Apache Subversion, Fossil and Bazaar.
AccuRev is a software configuration management tool which addresses complex parallel and distributed development environments with its stream-based architecture, to accelerate your development process and improve asset reuse.
Breezy helps people collaborate on software development, by recording the history of the project, providing an easy means to copy the history around, and making it easy to merge changes between projects.
SpectrumSCM is a powerful, easy-to-use, intuitive and full featured SCM tool, that includes version control, process control/management, release management, branching, issue tracking and much more, all integrated in one tool.
Gitenc is a simple shell script that works as a placeholder for git add and will parse filenames for sensitive names from git status and apply GPG encryption as needed (filenames matching config, connection or sql) while handing everything off to git.