Ping Meter Gadget - Customizable, graphical, semi-transparent ping (latency) meter.
Wireless Network Watcher - scans your wireless network and displays the list of all computers and devices that are currently connected to your network.
Multiping - Get MultiPing Support. Network monitoring in 60 seconds. MultiPing provides a graphical view of network performance, monitors hundreds of targets, and sends automatic alerts..
Aircrack-ng - Aircrack-ng is an 802.
Fping (open source) - fping is a program to send ICMP echo probes to network hosts, similar to ping, but much better performing when pinging multiple hosts.
My WIFI Router - Wifi Hotspot creator for Windows