meanwhile my Deadspin RSS feed has 15 Kinja Deals headlines...

hands down the most useful tool if you own a Nexus. Works for my old nexus 7 (2012) and N5. Automatically does everything for you be it update, flash stock, root, unlock bootloader, install custom recovery. Its pretty much idiot proof and if all you want to do is update your OS its pretty much 1 click.