What exactly is GitHub? GitHub is a powerful web-based platform that has become a go-to tool for millions of software developers worldwide. It's a cloud-based repository for version control that ...

While GitHub offers security features like two-factor authentication and alerts for vulnerable dependencies, public repositories can expose code to anyone, potentially even malicious actors.

GitHub is at heart a Git repository hosting service, i.e. a cloud-based source code management or version control system, but that’s just the beginning.

GitHub is a Git repository hosting service, but it adds many of its own features. While Git is a command line tool, GitHub provides a Web-based graphical interface.

Depending on the nature of your project, you can also clone a repository to edit and test the code locally. The GitHub web service uses Git as an underlying technology to track its projects.

GitHub is a platform over 100 million developers use to build software. It's a subsidiary of Microsoft, and has both free and paid versions.

Invented for Linux kernel development, Git version control now powers millions of projects across the globe. You can use it with or without GitHub.

Previously, only upgraded GitHub Pro accounts could create a private GitHub repository. This option is now available to all accounts -- but with a catch that can limit users.