Jens Francke

DMTool is a free software designed for Siemens ADSL2 Modem, aimed at providing DSL Modem capabilities. Despite being in the early stage of development, it allows for advanced modem firmware operations.

NetDumper is a Mac OS X network packet sniffer that captures and stores all packets to a file. It does not have an analyzer and uses libPCAP, supporting most expressions that tcpdump provides. This free software provides a straightforward and lightweight tool for network monitoring.

This software is a network packet protocol analyzer implemented natively in Cocoa.