Your fifth and final clue is as follows:

download apps, games, videos, podcasts etc from here for free or for a fee.

Clue 5 is a two word answer.
Clue 4 is both two words or one, depending on how you want to write it.

The race is on! First three people to send me all 5 correct answers with proof of ID will each win a Nokia N97 smartphone. Please note that if you are entering via all blogs running this competition, you can only win once.

Send your answers to this address.

Good luck!