Everything is a desktop search utility for Windows that can rapidly find files and folders by name.

Fing is a free network scanner for mobile phone.

SoftPerfect Network Scanner is a fast universal IPv4/IPv6 scanner with an extensive range of options and advanced features.

Wireless Network Watcher is a small utility that scans your wireless network and displays the list of all computers and devices that are currently connected t…

Vistumbler is open source WiFi scanner for windows.

Index Your Files is a windows search utility.

inSSIDer by MetaGeek wifi analyzer.

Advanced IP Scanner shows all network devices, gives you access to shared folders, and can even remotely switch computers off.

Acrylic WiFi is a free WiFi scanner designed to scan wireless networks and view WLAN channels, signal, traffic and security.

KisMAC is a wireless network discovery tool for Mac OS X.

Reaver implements a brute force attack against Wifi Protected Setup (WPS) registrar PINs in order to recover WPA/WPA2 passphrases.

Nsauditor Network Security Auditor is a network security auditing software.