Fractal Channel Hopping
Can't decide what to watch on TV? Why not watch all the channels at once, in an infinite fractal zoom...
git clone http://code.mathr.co.uk/fractal-channel-hopping.git
Check the README for instructions. You need a fairly beefy machine with a good broadband connection, plus it's probably UK-only due to BBC geographic restrictions.
(I originally wrote it in 2011 and only announced it on the Openlab London mailing list, then it broke for a while but it seems get-iplayer has been updated and I got it going again with some minor edits.)