You can upload and commit an existing file to a GitHub repository. Drag and drop a file to any directory in the file tree, or upload files from the repository's main page. Files that you add to a repository via a browser are limited to 25 MB per file. You can add larger files, up to 100 MB each, via the command line.What does Git hub do?
Git is a command-line tool, but the center around which all things involving Git revolve is the hub—GitHub.com—where developers store their projects and network with like minded people. Let’s go over a few of the main reasons that geeks like to use GitHub, and learn some terminology along the way.What is GitHub Inc?
GitHub, Inc. GitHub is a Web-based Git version control repository hosting service. Primarily used for computer code, GitHub offers all of the distributed version control and source code management functionality of Git, as well as adding its own features.