Wireshark

Wireshark is a popular open-source network protocol analyzer used for capturing and analyzing network traffic in real time.

It provides deep visibility into data packets exchanged over a network, allowing users to troubleshoot network issues, monitor security, and analyze application performance.

Wireshark supports a wide range of protocols and displays data in a detailed, human-readable format, making it ideal for both network professionals and developers. It is commonly used for diagnosing network problems, detecting vulnerabilities, and gaining insights into how applications communicate over networks.

Its powerful filtering and search capabilities make it a vital tool for network diagnostics and performance analysis.