The TOR browser bundle is probably the closest thing at the moment, but there probably aren't all that many people using it, at least compared to the Internet population at large.
A virtual machine or USB boot disk that allows nothing to be written to disk, and destroys all the memory contents on shutdown. Oh, and all connections are forcefully proxied through TOR.
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The TOR browser bundle is probably the closest thing at the moment, but there probably aren't all that many people using it, at least compared to the Internet population at large.
https://www.torproject.org/projects/torbrowser.html.en
Go further with TAILs.
A virtual machine or USB boot disk that allows nothing to be written to disk, and destroys all the memory contents on shutdown. Oh, and all connections are forcefully proxied through TOR.
https://tails.boum.org/