100% Open-Source! Built on Django.
OpenBlock is Open Source Software, meaning that it can be downloaded and installed for free (under the GPL license). It leverages many well established open-source technologies, notably Django, Python, PostGIS, and OpenLayers.
Coming August 2011
OpenBlock 1.0 beta 1 was released on August 17 2011; a stable 1.0 release is planned for late August 2011. Interested software developers can join the .