http://www.metageek.net/products/inssider/download

• wireless
• wifi
• ssid
• spy
• sniffer

http://www.fiddler2.com/fiddler2/

• proxy
• testing
• debugging
• development
• fiddler
• http
• sniffer

http://www.wireshark.org/

• network
• sniffer
• security