FeedingBottle is a Graphic User Interface (GUI) for Aircrack-ng and it is a project of Beini. Beini is based on Tiny Core Linux which is a wireless network security testing system.
FeedingBottle can handle WEP, WPA, WPA2 as well as hidden SSID.
FeedingBottle 3.2 is working well on Back|Track 5.
Tutorial is here.