Tor Chat
TorChat is a peer to peer instant messenger with a completely decentra
...(It can run on Linux and Mac too, in fact it was developed on Linux with cross platform usability in mind from the very first moment on, but the installation on other platforms than Windows is a bit more complicated at the moment)
Tor location hidden services basically means:
Nobody will be able to find out where you are.
If they are already observing you and sniff your internet connection they will not be able to find out
what you send or receive (everything is end-to-end encrypted)
to whom you are sending or receiving from
where your contacts are located