Capp is a packet capture library that wraps libpcap. Capp provides a simple API for capturing packets and automatically unpacks common packets (including Ethernet, IP, TCP, UDP and ICMP). Capp also cooperates with other threads better than other pcap wrapper libraries for ruby.

Convert packets to json from a file or a live network interface.

Ruby interface to LBL Packet Capture library. This library also includes classes to access packet header fields.

IP packet counter for console, uses pcaprub.

This input gets data out of lipcap and send it to LS so you can monitor your network for example

This ruby gem will summarize or extract info from pcap files.

Very simple pcap file handler that is not require native extension

parse pcap, then return http request and response

Bindings to sniff packets using the FFI interface in Ruby.