* [Heroku Buildpack for Node.js v365](https://github.com/heroku/heroku-buildpack-nodejs) – Buildpack that detects, installs, and configures Node.js, npm, and project dependencies for deploying Node.js applications.

* [Heroku Buildpack for Ruby v362](https://github.com/heroku/heroku-buildpack-ruby) – Buildpack that detects Ruby apps and installs dependencies with Bundler for deployment on 64-bit Linux.