It is possible to install npm packages that are hosted on GitHub: <a href="http:&#x2F;&#x2F;stackoverflow.com&#x2F;a&#x2F;17509764&#x2F;889864" rel="nofollow">http:&#x2F;&#x2F;stackoverflow.com&#x2F;a&#x2F;17509764&#x2F;889864</a>