* [Brunch](http://brunch.io) — assembler for html5 apps. Watches your files for changes, automatically wraps your scripts and templates in common.js modules and joins styles.
* [Smoosh](https://github.com/fat/smoosh)
* [build.js](https://github.com/RicoP/build.js)
* [grunt](https://github.com/cowboy/grunt)