TCPindex is a tool, totally free, for local network managers, because it allows you to capture packets that are being sent through the network. Once captured, indexes them, and then be able to search more easily.
TCPindex searches are performed with keywords, as in any other search engine. In this way, you can locate any package quickly and intuitively. For proper operation you must have the WPCAP.DLL library registered.
It is very interesting for programmers that the source code is on the author's website, which lets you know how TCPindex is created.
You can free download TCPindex 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.