Alternatives to Angry IP Scanner

Tool to scan and monitor the network

Network toolbox

Network scanner

Network protocol analyzer

Tool to show what is persistently installed on the computer

WiFi site survey software and WiFi scanner

Network utility for sending / receiving TCP, UDP, SSL

Searching and troubleshooting tool

Network information and diagnostics utility

Scan, monitor, and troubleshoot wireless networks

Identify Intel-only apps

Network diagnostic utility