Recently we have released the new library from Tx (LINQ to Logs and Traces) family that targets the networking - Tx.Network. That is the place we are going to publish all parsers/readers/listeners for networking protocols and packet captures files.
In the initial release we have included readers of pcap and pcapng formats, which are very popular among network engineers. Many popular tools like Wireshark uses PcapNG as a default format for storing of packet captures.
See how that easy to query those: