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.
tcpdump - tcpdump is a common packet analyzer that runs under the command line.
OpenCellID - OpenCelliD is the largest Open Database of Cell Towers & their locations. You can geolocate IoT & Mobile devices without GPS, explore Mobile Operator coverage and more!
Ettercap - Ettercap is a suite for man in the middle attacks on LAN.
CellID Finder - Find a cell phone location using LAC/CellID, GSM BTS coordinates