this tool tries to repair your broken pcap and pcapng files by fixing the global header respectively packet blocks and recovering the packets by searching und guessing the packet headers or blocks
NetMate Meter is a flexible and extensible tool for network measurement. It can be used for accounting, delay/loss measurement, packet capturing. It supports dynamic loadable packet processing and data export modules and a flexible packet classifier.
Ptcap is a Unix daemon that captures traffic packet size, source, destination, and times and saves this data into a postgres (and now ODBC including mysql) database in near real time, from which traffic reports may be made.