performance analyzer

A 31 band spectral analyzer designed to be used in a multitrack environment.

hping is a command-line oriented TCP/IP packet assembler/analyzer

This is a comprehensive compatibility analyzer program based on numerology.

Leq (Long-term Equivalent Level) Analyzer for audio files and sound input stream

oriented TCP/IP packet assembler/analyzer

Sniffer80 is simple web sniffer and packet analyzer based on .NET technology.

Freeware blood pressure recorder and analyzer for home use.

Free internet connection tester, statistical analyzer and real time speed data

Network Sniffer is a Windows based Packet sniffer an Network analyzer

Packet analyzer with HTTP file capture and a neat Graphical Packets Mode. Free.