A browser extension which allows you to get to the the geo-blocked content of foreign websites. This has just made my year. We Reeves are an expat family who live very international lives. One of our shared annoyances, probably even our biggest, is that we cannot get British content in the Netherlands or Dutch content in Britain.
That is now over.
(Dad, go to Mediahint.com follow the instructions and start listening to all the BBC radio 5 you can from wherever you are! Sorry mum)