NetCut - NetCut is a Software that helps you admin your network by purely on ARP protocol.
inSSIDer - inSSIDer Essential makes it easy to maintain small business WiFi.
CSArp-Netcut - An arpspoofing program that lets users launch spoofed arp requests to disrupt connections in a LAN
NetSpot - NetSpot is a free app for wireless site surveys, Wi-Fi analysis, and troubleshooting
SelfishNet - Block anyone or any device from using your internet
NetStumbler - Official source of information about Netstumbler.