Mailafar is a mail server designed for use in difficult communication environments providing a full set of Internet email protocols, web mail, web admin, dial-in and wireless LAN access control. It will run on Linux, FreeBSD and Windows.
Wellenreiter is a GTK/Perl program that makes the discovery, penetration and auditing of 802.11b wireless networks as easy as possible. All three major wireless cards (Prism2 , Lucent, and Cisco) are supported. Usability is one of the main goal.