Download the Node.js source code or a pre-built installer for your platform, and start developing today.
Installers
To install Node.js and npm use the appropriate installer for your platform, or discover what's new in Node.js __VERSION__.
Mac OS X Installer: 32- and 64-bit (.pkg)
Windows Installer: 32-bit (.msi) or
64-bit (.msi)
Linux Binaries: 32-bit (.tar.gz) or
64-bit (.tar.gz)
Solaris Binaries: 32-bit (.tar.gz) or
64-bit (.tar.gz)
Alternatively, you can install Node.js using various package managers.
API Documentation and Source Code
If you are unsure about how to use Node.js, the API documentation is there to help.
You can also have a look at the source code, or contribute to Node.js by forking the GitHub repository and creating pull requests.
There exist some other release files as well.
License
You may also be interested in the license of Node.js.