1.  Google Pages

This is frankly the best and easiest option, and has enough space to host and manage personal JavaScript files, and images. It has a Bandwidth cap to it, but this is not disclosed by Google, but a single blog
won’t run out of bandwidth even on Google pages. So if you have a running Google pages account, you can use the services for free. Google does not accept new pages registrations.

2. Google Sites
This is emerging as the best place to host files whether it is javascript, text or any other. It has limited Bandwidth

This List will be enlarged soon.