Tor is free software and an open network that helps you defend against traffic analysis, a form of network surveillance that threatens personal freedom and privacy, confidential business activities and relationships, and state security.
Tor Browser for Windows
Version 4.5 – Windows 8, 7, Vista, and XP DOWNLOAD Tor Browser
Tor Browser for Mac
Version 4.5 – OS X (10.6+) DOWNLOAD
Tor Browser for 64-Bit GNU/Linux
Version 4.5 – Linux, Unix, BSD (64-Bit) DOWNLOAD