django-require:pip install django-require
Add the settings for django-require:REQUIRE_BUILD_PROFILE = 'widgy.build.js' REQUIRE_BASE_URL = 'widgy/js' STATICFILES_STORAGE = 'require.storage.OptimizedStaticFilesStorage'
r.js. django-require will detect which one you installed.
rhinois nice because you can apt-get it:apt-get install rhino