SynergyNet is a java-based multi-touch interaction framework which utilises a large number of 3rd party libraries to facilitate additional features such as advanced network based communication.
Versions of SynergyNet 3 differ from SynergyNet 2.5 due to their wider range of features. The SynergyNet 3 frameworks are more stable than version 2.5 and offer support for advanced network abilities such as the use of web-based controls. This version of SynergyNet 3 has been designed to be easier to development with.
For more details and information on how to download and run SynergyNet 3.1 read: Using SynergyNet 3.1
For developers read: Developing with SynergyNet 3.1