I’m Marco Arment: a programmer, writer, podcaster, geek, and coffee enthusiast. The Tumblr Backup app is ready for its first beta testing. Download (Mac OS X, requires 10.5 or higher) Unlike other publishing sites’ approach to backups, our goal was to create a useful copy of your blog’s content that can be viewed on any computer, burned to a CD, or hosted as an archive of static HTML files. Wherev