Ping Meter Gadget - Customizable, graphical, semi-transparent ping (latency) meter.
NetCut - NetCut is a Software that helps you admin your network by purely on ARP protocol.
PingDoctor - PingDoctor is software that is considered to be the most powerful and easiest to use network route analyzer.
SelfishNet - Block anyone or any device from using your internet
Open Nettest - Open Nettest is a platform for collecting, processing and visualizing data related QoS and QoE.
TuxCut - TuxCut is a netcut "in Windows OS" like software written in PyQt.