The Robust Audio Tool (RAT) is a an open-source audio conferencing and streaming application that allows users to particpate in audio conferences over the internet. These can be between two participants directly, or between a group of participants on a common multicast group.
AVG Linux Email Server Edition (AVG LS) provides protection for Linux email servers. AVG LS also includes protection for the Linux file server on which the email server is installed. This solution is available for most current Linux distributions and supports various mail servers.
Phalanx is a chess playing engine with agresive playing style. It does not have its own graphical interface, but can be used with general chess interface Xboard (Winboard) by Timm Mann. There is also a commercial version that runs as a native Fritz module and thus can be used with the Fritz graphical interface.
StompBoxes is a realtime audio effects processor, designed specifically for guitar, but usable by different instruments which send an electric signal. The program processes the signal at 44.1khz in 16 bit and requires a full duplex soundcard in order to work.
AXIGEN Mail Server smoothly integrates SMTP/POP/IMAP and WebMail,
offering unique configurability and security that allow system administrators to have full control of the email traffic.