This free Firefox extension, Hola Unblocker for Firefox", is a free utility which allows Firefox to connect to other peers located across the planet, effectively masking your true IP address and allowing for access to region-restricted web sites like Hulu or Netflix.
Hola Unblocker for Firefox can be configured to automatically mask your IP address to a specific country, depending on the web site you visit. For example, access Hulu.com can be configured to automatically connect to a US-based peer.
Version 1.164.901 is a freeware program which does not have restrictions and it's free so it doesn't cost anything.
Virus and Malware Tests: The program has been tested with several antivirus applications and has tested clean of viruses, malware or trojans.