Wireshark - Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.
Android IMSI-Catcher Detector - Detect attacks of fake base stations such as IMSI-Catcher and StingRay on your GSM/UMTS network.
netcat - Netcat is a featured networking utility which reads and writes data across network connections...
Cell Signal Monitor - Cell Signal Monitor is an advanced network monitor that helps you to watch the state of cellular network by gathering data about cell towers. The app supports GSM, UMTS and LTE networks. There is a Free edition with adds.
Ettercap - Ettercap is a suite for man in the middle attacks on LAN.
SnoopSnitch - Collects and analyses mobile radio data to make you aware of your mobile network security and to...