In this week's app roundup: music, discovered; 9/11, remembered with photographs; the Invisible Universe, seen; languages, translated; boarding passes, re-imagined; NBC, TNT, TBS, iPadded; turntable.FM, iPhoned; browsers, dolphined; and much, much more.

If you want to jump to see the best apps of the week in a specific platform, click here:

The Week's Best iPhone Apps
The Week's Best Android Apps
The Week's Best iPad Apps


You'll be looking at each platforms app tag page, which means you'll see all the apps listed on the sidebar.