Rango-in-merb is a project mainly written in Ruby, it's free.
Example application which use template inheritance from Rango as replacement for Merb rendering.
h1. About
This is an example how Rango can work as part of another framework. As you can see, the integration is really easy. Since Rango is very modular, you are not force to used anything else than what you really need.
h1. Usage