ZenMate is a security and privacy extension for Google Chrome. It is a freeware anonymizing application that's light on system resources.
Here are some screenshots to illustrate the features and user interface of this application:
VPN protection. Hide your IP and protect the privacy. Screenshot of ZenMate - 1048px · 967pxExcellent proxy switcher add-on. Screenshot of ZenMate - 834px · 564px
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Psiphon
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TunnelBear