GitHub Desktop is a popular graphical user interface (GUI) for working with Git and GitHub, and it is available for Windows and macOS. However, it is not officially available for Linux.
However, there are alternatives that you can use to have a similar experience as GitHub Desktop on Linux. Some popular options include:
GitKraken: A cross-platform Git client that provides a GUI for working with Git and GitHub. It is available for Windows, Mac and Linux.
SmartGit: A Git client with a GUI that is designed for advanced users. It is available for Windows, Mac, and Linux.
Gitg: This is a Git client that is built specifically for Linux and it is available as a package in most Linux distributions.
Git Cola: A simple, yet powerful Git client that is built for Linux and it is available as a package in most Linux distributions.
These are just some of the popular options available for Linux, there are other clients available as well. It’s important to note that all these clients are third-party software and not officially endorsed by GitHub. It’s advisable to check the client’s website for the most up-to-date information and instructions.