* [$script.js](http://www.dustindiaz.com/scriptjs/)
* [AJILE](http://ajile.net/) - Compatible with a wide range of modern and ancient browsers.
* [bootstrap](https://bitbucket.org/scott_koon/bootstrap/src/a94d219da3e9/README)
* [BravoJS](http://code.google.com/p/bravojs/)
* [ControlJS](http://stevesouders.com/controljs/)
* [DeferJS](https://github.com/BorisMoore/DeferJS) - Contains also a jQuery specific version.
* [DominateJS](https://github.com/cdata/dominatejs)
* [head.js](http://headjs.com/)
* [Helios Kernel](http://home.gna.org/helios/kernel/) - traditional **include**-way of declaring dependences (also features dynamic modules (un)loading and progress report)
* [html5-preloader](http://code.google.com/p/html5-preloader/)
* [Hydra.js](http://tcorral.github.com/Hydra.js/)
* [includejs](https://github.com/jamon/includejs)
* [jQI](https://github.com/Cerdic/jQl)
* [JSL](http://www.andresvidal.com/jsl)
* [LABjs](http://labjs.com/)
* [lazyload](https://github.com/rgrove/lazyload/)
* [LMD](https://github.com/azproduction/lmd) - Lazy Module Declaration. Tiny and flexible loader+builder
* [load.js](https://github.com/chriso/load.js)
* [module.js](https://github.com/jkalbhenn/module.js) - A module system for Javascript with optional automatic loading of dependencies
* [NBL.js](http://berklee.github.com/nbl/)
* [StealJS](http://jupiterjs.com/news/stealjs-script-manager)
* [wreq](https://github.com/substack/wreq)
* [yepnope.js](http://yepnopejs.com/)
* [YUI 3: Get](http://developer.yahoo.com/yui/3/get/)
* [yuno](https://github.com/WebReflection/yuno)

## AMD

These libraries conform to the [AMD module definition](http://wiki.commonjs.org/wiki/Modules/AsynchronousDefinition).

* [almond](https://github.com/jrburke/almond) - A minimal AMD API implementation for use after optimized builds.
* [bdLoad](http://bdframework.org/bdLoad/)
* [curl](https://github.com/unscriptable/curl)
* [loader-js](https://github.com/pinf/loader-js)
* [RequireJS](http://requirejs.org/)

## Other

* [JavaScript Loader Comparison (Google Doc Document)](https://spreadsheets.google.com/ccc?key=0Aqln2akPWiMIdERkY3J2OXdOUVJDTkNSQ2ZsV3hoWVE#gid=0)
* [Reddit - How do you guys build your js files for deployment?](http://www.reddit.com/r/javascript/comments/jovqp/how_do_you_guys_build_your_js_files_for_deployment/)