What is GitHub?

GitHub is a website and application that will allow you to store your repositories remotely. You can interact with it through a push and pull system.

The door of opportunities gets opened by using GitHub.

What are the differences?

Git is the source control software that will allow you to create snapshots. GitHub builds off of Git and helps your store and interact with your repositories.

GitHub works with Git to give you a new opportunity on top of the software.