Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Developed by Gordon Lyon (Fyodor)
License: Open Source
Wireless Network Watcher is an easy-to-use tool specifically designed for scanning local networks to find connected devices, making it ideal for home users. In contrast, Nmap is a powerful and versatile tool suited for network professionals, capable of detailed scanning across both local and remote networks, but it comes with a steeper learning curve.