Also there's OpenSnitch for Linux, available here: https://github.com/evilsocket/opensnitch https://github.com/evilsocket/opensnitch I don't use it all the ti

Also there's OpenSnitch for Linux, available here: https://github.com/evilsocket/opensnitch https://github.com/evilsocket/opensnitch I don't use it all the time but it is occasionally useful (or just satisfies my curiosity about what's phoning home)