Development Stable Community Mapbuilder 1.5 (rc3): Bringing support for latest browsers and the power of OpenLayers 2.8 to Mapbuilder. This release candidate is a preparation for the last official stable release of Mapbuilder provided by the current development team. If you are new to Mapbuilder or want to take advantage of recent feature additions, you should use this release. Download 1.5 (rc3).
Stable Community MapBuilder 1.0.1 Release: This is a minor release which replaces obsolete WMS services with new ones and fixes a few minor bugs. If you intend to use Mapbuilder in productive environments, this is what you should use. Download 1.0.1 Release.