From the didn’t see that coming news desk:
We’re pleased to announce the open source release of Yarn, a collaboration with Exponent, Google, and Tilde. With Yarn, engineers still have access to the npm registry, but can install packages more quickly and manage dependencies consistently across machines or in secure offline environments.
Yarn is a new package manager that replaces some of what npm does… that you can install with npm.
… Read article “Yarn”