This is a useful network utility, that lets you check whether some server or computer is down or up! You can specify number repetitions and it reports you in milliseconds the ping response time.

You can download this program for free (remember: you need to be registered and logged in into forum there, to be able to download; registration there is also free).
Category:   Software > other WiFi stuff

mass-blue is a bluetooth auto-discovering mass-file sending tool. Can be used for penetration tests or picture spamming.
Category:   Software > other WiFi stuff

A free interactive online utility to help organizations which are trying to get a better understanding of how 802.11n impacts their environment and to estimate coverage, security and bill-of-materials as well as the cost of Wi-Fi rollouts including 802.11n.
Category:   Software > other WiFi stuff

Your life on the road just got a lot easier. With the first and only WiFi detector on the market today, you no longer need to cross your fingers as you wait for your notebook to boot up. Just press a button and the Kensington WiFi Finder lets you know if your location is "hot"...instantly. No software or computer needed. What could be easier
Category:   Software > other WiFi stuff

*Monitor WiFi or Ethernet connection status on Today Screen
*Network activity icon shows inbound and outbound traffic
*View and Edit current network settings, including IP address and DHCP configuration
*Configurable meter to track bandwidth usage
*Graphical display of current data rate
*Release/Renew IP addresses obtained through DHCP
*Ping function to test connectivity to other computers
Category:   Software > other WiFi stuff