SSVNC adds encryption security to VNC. It provides a GUI for Windows, MacOSX, and Unix that automatically starts up an SSL or SSH tunnel for connections to any VNC server. It also supports VeNCrypt encryption. The Unix viewer has many new features.
Context-aware chat tool written in Java, supporting visual references to various types of shared material, allowing for efficient communication e.g. in virtual meetings. Currently features a powerful whiteboard, screenshot viewer and webpage viewer.