Skeptic tests code samples do what they should.

Initialize project directory base on templates

A polyglot test runner for sample code

If you need to build more than one puppet manifests it is quite boring to redo the same steps every time. This gem helps you to generate puppet manifests for packages, files/directories etc.

ORM for RethinkDB

A command line tool for uploading to dropbox.

Specter stubs a subset of the cgminer client protocol. It allows you to test your programs against a dummy server when writing programs that interact with cgminer and cgminer-compatibile software.

Takeoff is a command line tool that helps you deploy your web applications. Configure it once, and from then on Takeoff will take care of responsibly deploying your app, giving you time to get more coffee.

Encapsulate error handling, logging, and metrics for thrift servers

Match an IP address and timestamp to a username.