tcpdump for Windows - TCPDUMP for Windows is a clone of TCPDUMP for UNIX systems, the popular command-line packet capture tool. An advantage of TCPDUMP for Windows is that (1) it supports 1Gbit networks and (2) it is portable, i.e. it works from removable devices.
DICOM Detective - A MergeDPM alternative - DICOM Detective is a DICOM protocol analysis and simulation software tool dedicated to PACS maintenance people, DICOM servicemen, programmers, radiologists. Query Product ID at firstname.lastname@example.org.