Google 'Droidworld', they have a great range of boxes, personally i bought the Minix Neo U1 from them and it's awesome - It is illegal for them to pre-load the box with the "illegal stuff" however they guide you through the process (hint hint, wink wink) and best of all, they're after sales customer support is excellent.
You can add the AFL Add-on which allows you to login using your AFL App credentials/ or Telstra login. It includes a back catalogue of every game since 2012, streams effortlessly and you have the option to stream live however I have found this feature temperamental.
