GitHub.com Help Documentation
Getting started
Set up Git
At the heart of GitHub is an open-source version control system (VCS) called Git. Git is responsible for everything GitHub-related that happens locally on your computer.
Connecting to GitHub with SSH
You can connect to GitHub using the Secure Shell Protocol (SSH), which provides a secure channel over an unsecured network.
Creating and managing repositories
You can create a repository on GitHub to store and collaborate on your project's files, then manage the repository's name and location.
Basic writing and formatting syntax
Create sophisticated formatting for your prose and code on GitHub with simple syntax.
Popular
About pull requests
Pull requests let you propose, review, and merge code changes.
Authentication documentation
Authenticate securely to GitHub with passwords, tokens, SSH keys, and more—and keep your account protected.
Getting code suggestions in your IDE with GitHub Copilot
Use GitHub Copilot to get code suggestions in your editor.
Managing remote repositories
Learn to work with your local repositories on your computer and remote repositories hosted on GitHub.