Klaus Zerwes

http://sourceforge.net/projects/jwhoisserver/

JSummer java-build

Updated at By Klaus Zerwes
JSummer is a software tool that calculates and verifies message digests such as MD5, SHA-1, and SHA-256.

JSummer native-build

Updated at By Klaus Zerwes
JSummer is software that calculates and verifies message digests for MD5, SHA-160, and SHA-256.

TraffStats

Updated at By Klaus Zerwes
TraffStats is a traffic analysis tool that collects data via SNMP from any enabled device. It monitors and analyzes network traffic to provide insight into how your network is being used.