Nunjucks
A jinja2-inspired templating system for javascript
T.js
A tiny javascript templating framework in ~400 bytes gzipped
Handlebars Helpers
A small collection of useful helpers for Handlebars.js
Swig
Take a swig of the best template engine for JavaScript.
JsRender
A light-weight but powerful templating engine, highly extensible, without DOM or jQuery dependency.
Grips
Simple-logic templates
Mask Js
Zen Coding | Markup | Template | HMVC
Dust
Asynchronous templates for the browser and node.js
Weld
Template antimatter for Node.js (Browsers too!)
Rivets
Declarative data binding facility
Do T
The fastest + concise javascript template engine for nodejs and browsers. Partials, custom delimiters and more.
Tempo
Tempo is an easy, intuitive JavaScript rendering engine that enables you to craft data templates in pure HTML.
Jsviews
Interactive data-driven views, built on top of JsRender templates
Simplate
A simple, but powerful, templating engine for JavaScript.
Mustache.js
Minimal templating with {{mustaches}} in JavaScript
ICanHaz.js
A clean solution for templating with Mustache.js and jQuery or Zepto
Hogan.js
A compiler for the Mustache templating language