added Sniffnet to network analysis resources (#1179)

README.md

@@ -335,6 +335,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [mitmproxy](https://mitmproxy.org/) - Interactive intercepting HTTP proxy for penetration testers and software developers. [![Open-Source Software][OSS Icon]](https://github.com/james-proxy/james) ![Freeware][Freeware Icon]
 * [Proxie](https://proxie.app) - HTTP debugging proxy. [![App Store][app-store Icon]](https://apps.apple.com/us/app/proxie/id897814548)
 * [Proxyman](https://proxyman.app) - Modern and intuitive HTTP debugging proxy for macOS. ![Freeware][Freeware Icon]
+* [Sniffnet](https://github.com/GyulyVGC/sniffnet) - Application to comfortably monitor your network traffic. [![Open-Source Software][OSS Icon]](https://github.com/GyulyVGC/sniffnet) ![Freeware][Freeware Icon]
 * [Wireshark](https://www.wireshark.org) - The world’s foremost and widely-used network protocol analyzer. [![Open-Source Software][OSS Icon]](https://github.com/wireshark/wireshark) ![Freeware][Freeware Icon]
 * [Apidog](https://www.apidog.com/) - All-in-One workspace for API Design, Documentation, Debug, Mock, Test.