How to: Template Engine
* [Curly](https://github.com/zendesk/curly) - A template language that completely separates structure and logic.
* [Haml](https://github.com/haml/haml) - HTML Abstraction Markup Language.
* [Liquid](https://github.com/Shopify/liquid) - Safe, customer facing template language for flexible web apps.
* [Mustache](https://github.com/mustache/mustache) - Logic-less Ruby templates.
* [Slim](https://github.com/slim-template/slim) - A template language whose goal is reduce the syntax to the essential parts without becoming cryptic.
* [Tilt](https://github.com/rtomayko/tilt) - Generic interface to multiple Ruby template engines.