Listed below are links to websites that will allow you to download fta files.
The amount of files that are available at these sites are huge, and it would take a long time to go through all of them.
Some of the sites listed allow you to download files without registering or becoming a member. Other sites require membership.
Enjoy.
El Bandido

Upload center: http://www.worldsat.org/index.php?cat=5

Download files without membership: http://www.sat-television.com/ulc.php