I'd of course been wanting to move to something less proprietary than Gmail for a while. The recent Gmail suckiness finally prompted me to switch to Roundcube (hosted by Gandi) a few months ago. Your new thing seems as cluttered as Gmail, so I wouldn't use it.

You could just print the data in a book instead of putting them on a website.

Oh woops never mind (http://www.diybookscanner.org/).