Heritage Key uses a range of open source software, including content management system, Drupal, and online 3D simulation software, OpenSimulator.
The community members also work on numerous projects to promote virtual worlds in the sphere of art, cross cultural collaboration, social enterprise, sustainable development, services based innovation and learning, both on internal IBM grids and public virtual world grids, such as Second Life and other Open Sim based grids.
OpenSimulator, an open source project to develop virtual worlds
IBM Virtual Universe Community – One of the largest contributors to the OpenSim project.