* [Heroku Buildpack for Scala v106](https://github.com/heroku/heroku-buildpack-scala) – Buildpack that detects and builds Scala applications using sbt on Heroku.

* [Heroku Buildpack: Python v339](https://github.com/heroku/heroku-buildpack-python) – Official buildpack for deploying Python applications on Heroku.

* [Heroku Buildpack: Clojure (Leiningen) v96](https://github.com/heroku/heroku-buildpack-clojure) – Buildpack for building Clojure applications using Leiningen on the Heroku platform.