Unofficial Node.js repository with .deb packages from the latest official .tar.gz stable releases. This facilitates installing Node.js on Debian systems like Ubuntu, Linux Mint, Kali Linux, etc.
To download the .deb package, go to releases section and download the latest version of it. Install with a package installer like GDebi or enter the following command in a Terminal (in the folder where is the downloaded file):
sudo dpkg -i nodejs-unofficial-stable_ver.si.on_arq.deb
(replace ver.si.on with the downloaded application version number and arq with your SO's architecture)