Packetyzer
Wireshark
Debookee
SmartSniff
Packet Peeper
NetworkMiner
Intercepter-NG
NetStumbler
Acrylic Wifi
inSSIDer
NetSpot
Wifi Analyzer
Vistumbler
NetStumbler
Kismet
WiFi Explorer
Packetyzer Acrylic WifiWireshark - Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.
inSSIDer - inSSIDer Essential makes it easy to maintain small business WiFi.
Debookee - Debookee is the simplest & most powerful network traffic analyzer for macOS.
NetSpot - NetSpot is a free app for wireless site surveys, Wi-Fi analysis, and troubleshooting
SmartSniff - SmartSniff is a packet sniffer that capture TCP/IP packets and display them as sequence of conversations between clients and servers.
Wifi Analyzer - Wifi Analyzer is a handy tool which helps you to select a better channel for your wireless router.