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Developer version of Opera for Mac now has a free, integrated VPN for privacy and region-hopping [Video]
Virtual Private Networks are becoming increasingly handy things to have, offering greater security on public Wi-Fi networks, making it harder for websites to track you and accessing content only available in particular countries. Usually you have to pay for these, but the latest developer version of the Opera for Mac has one built right into the browser, and it's completely free to use.
See this content immediately after install