Description: tcpdump is a command-line network monitoring and data acquisition tool used to capture packet data flowing over a network. It can intercept and log traffic passing over a digital network or part of a network.
Type: software
Pricing: Free
Description: Theunknowncall is a VoIP and video calling software that provides free, encrypted communication. It is open-source, cross-platform, and focused on security and privacy.
Type: software
Pricing: Open Source