"Finatra is a lightweight framework for building fast, testable, scala applications on top of TwitterServer and Finagle. Finatra provides an easy-to-use API for creating and testing Finagle servers and apps as well as powerful JSON support, modern logging via SLF4J, Finagle client utilities, and mor
buildpacks: "You can refer to a buildpack by name in a manifest or a command line option. The cf buildpacks command lists the buildpacks that you can use."