AJILE

Is an open-source JavaScript module that provides APIs for on-demand namespacing, dependency management, and inclusion of cross-domain, local, and inline JavaScript in all modern and many legacy web browsers... It encourages MVC-styled web development by supporting the creation and use of modular, unobtrusive, automatically-loaded, and highly-interoperable JavaScript modules... : Toggles on/off support for code using legacy releases (i.e. JSPackaging & ajile 0.5.5 and earlier).