Cutlass is a cross-platform system for secure peer to peer communication, oriented towards small groups. It provides VoIP, IM and file transfer. A major design goal is to be easy to use, even by non-security conscious users.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
Verschiedene Verbesserungen der VoIP-Subsystem gemacht worden, die Zuverlässigkeit und die Klangqualität zu verbessern sollten. Ein Fehler im Umgang mit Verbindungsaufbau vom selben Nutzer wurde behoben. Mehrere Aufbau und Installation Bugs auch behoben worden ist, ebenso wie eine Reihe von Problemen in der GTK-Schnittstelle.
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Major bugfixes
Various improvements to the VoIP subsystem have been made which should
improve reliability and sound quality. A bug in handling reconnections
from the same user has been fixed. Several build and installation
bugs have also been resolved, as have a number of problems in the GTK
interface.