js-tools.md

Javascript Template Engines

DanielRapp

A tiny tool for easily loading html fragments and templates

mustache.js

Minimal templating with {{mustaches}} in JavaScript 

handlebars

Handlebars provides the power necessary to let you build semantic templates effectively with no frustration.
Mustache templates are compatible with Handlebars, so you can take a Mustache template, import it into Handlebars, and start taking advantage of the extra Handlebars features.

jade

Jade - robust, elegant, feature rich template engine for nodejs

More templates

More tools

Javascript MVC Frameworks

Backbone.js

https://github.com/documentcloud/backbone.git
Give your JS App some Backbone with Models, Views, Collections, and Events

RequireJS

RequireJS is a JavaScript file and module loader. It is optimized for in-browser use, but it can be used in other JavaScript environments, like Rhino and Node. Using a modular script loader like RequireJS will improve the speed and quality of your code.

asm.js

A low-level, extraordinarily optimizable subset of JavaScript.

Emscripten

Emscripten is an LLVM to JavaScript compiler. It takes LLVM bitcode (which can be generated from C/C++ using Clang, or any other language that can be converted into LLVM bitcode) and compiles that into JavaScript, which can be run on the web (or anywhere else JavaScript can run).
http://kripken.github.com/mloc_emscripten_talk/#/

mandreel

LLJS

LLJS: Low-Level JavaScript  http://lljs.org

sql.js

SQLite compiled to JavaScript through Emscripten

speak.js

Text-to-Speech in JavaScript using eSpeak