Ship is a macOS native client to GitHub Issues. It provides a unified view of issues across all of your GitHub organizations and repos. The purpose of Ship is to maximize your productivity with GitHub Issues by offering unprecedented speed and convenience without sacrificing any functionality or usability.

In general, anything that can be accomplished with Issues on can also be accomplished using Ship and vice-versa. If you are not already familiar with the concepts and capabilities of GitHub Issues, the GitHub Mastering Issues Guide is a good place to start.