There are many ways to specify dependency except from central npm server: https://docs.npmjs.com/files/package.json#dependencies https://docs.npmjs.com/files/pa

There are many ways to specify dependency except from central npm server: https://docs.npmjs.com/files/package.json#dependencies https://docs.npmjs.com/files/package.json#dependencies That includes tarballs on http, git repos and even freaking local directories. For companies where putting packages on smb mount is treated as non-enterprisey, npm have "npm enterprise" offering: https://www.npmjs.com/products/enterprise https://www.npmjs.com/products/enterprise