The OpenQwaq project is based on the commercial software that Teleplace has been delivering to the market over the past four years. It is a highly-secure, enterprise-class virtual collaboration platform that has been used by large commercial enterprises and federal agencies. The OpenQwaq project enables organizations - large and small, profit and not-for-profit - to implement virtual workspaces for their specific needs.
OpenQwaq is released under the GPL v2 license and is available for download immediately at http://code.google.com/p/openqwaq
Some more infos here and here.