JsRender

JsRender is a lightweight templating engine, highly extensible, without DOM or jQuery dependency.

Apache Tiles

Apache Tiles is an open-sourced templating framework for modern Java applications.

Velocity is a Java-based template engine.

An open source JavaScript Template library.

Foil is a PHP template engine for native PHP templates.

HTML Abstraction Markup Language - A Markup Haiku

Jade is a template language.

Jinja2 is a template engine written in Python.

Jtwig is a configurable and extensible template engine for Java.

Latte is a template engine for PHP.

Mako is a lightweight templating library for the Python platform.

Nunjucks offers node templates with inheritance, asynchronous control.

Rythm is a template engine for Java.

A PHP micro framework

Stamp Template Engine is a string based, logic-less template engine.

StringTemplate is a java template engine for generating source code, web pages, emails, or any other formatted text output.

Teng is a general purpose templating engine.

Mustache is a simple web template system with implementations available for ActionScript, C++…