Moava is an Open Source Personal Learning Environment (PLE) and Content Management System (CMS). Used by 1000+ kindergartens, schools and colleges for years. Stable, secure and supported. An install package will be available by the end of February 2010.
A three-tiered database application / framework for serious genealogy research, mainly using PostgreSQL and PHP. Based on Fat Server / Intelligent Middleware / Thin Client approach, with scalability and extendability as primary guidelines.