Retroshare allows you to establish encrypted connections between you and your friends to create a network of computers, and provides various distributed services on top of it: forums, channels, chat, mail... Retroshare is fully decentralized, and designed to provide maximum security and anonymity to its users beyond direct friends. Retroshare is entirely free and open-source software. It is available on Android, Linux, MacOS and Windows. There are no hidden costs, no ads and no terms of service.

Get the software @ https://retroshare.cc/

The RetroShare ID to connect with is:

ABBoJ5fsnoFayyBIJYYlRaXLAxQ3CbybJPUM1BTbdmcS+IjL8xLcXwEFZ2VrdXSQRAAAAAImlmh5Z3psemwyaHh6bnhmeGd6bDNzZ2hvdm51YjVwamY1NTVvcDcyZXZxYWdpaHN6a2h0bnoyYmFkLm9uaW9uBAMK/p4=

Make sure to select "Hidden node (over tor)" when creating your node. See screenshot, otherwise your incoming connections may not work.