: It tracks both inbound and outbound network connections to prevent applications from "phoning home".
: A popular, free, open-source firewall specifically for monitoring outgoing connections. Hands Off! 4.0.0
Historically, Hands Off! was designed to give users granular control over their privacy by monitoring and blocking unauthorized activities. : It tracks both inbound and outbound network
HandsOff an Ultimate Firewall for your Mac | Lucideus Research Hands Off! 4.0.0