In internet English dictionaryes are gratis. It's great. You only have to type English dictionary.
Music is easy to buy in internet. There is a web site named mp3sparks where you can buy Batles collection at 1.5 $.
You can find Harry Potter novel in a web site named ebay at 50% -censured-
You can find a used dvd player in a web site named ebay at a few euros
Unfortunately in my city it's actually impossible to do grocery shopping on the internet.