Affinity Publisher - Professional desktop publishing app
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
Contenta Publishing Suite - Contenta Publishing Suite is an advanced-level and web-based publishing software solution offered by RWS that allows you to create good quality content and offers you optimized steps and procedures to publish the content successfully.
SourceTree - Mac and Windows client for Mercurial and Git.
RebelMouse - Publishing platform for distributed content
GitHub Desktop - GitHub Desktop is a seamless way to contribute to projects on GitHub and GitHub Enterprise.