Aimject facilitates man-in-the-middle attacks against AOL Instant Messenger's OSCAR protocol via a simple GTK interface.
Aimject supports multiple platforms including Linux, BSD, Mac OS X, and Win32 (2000/XP). Please select the download which suits your platform.
Other versions can be found here.
Aimject's SVN repository and bug tracking is hosted at Google Code.
Using this tool on any network that you are not authorized to do so may be in violation of local, state (Michigan Super-DMCA), and federal laws and may be considered an illegal/unauthorized wiretap. Be aware of the laws in your area and the potential legal implications of using such software.