Free, open source Computer Aided Dispatch for volunteer fire departments, ARES/RACES, CERT teams, EMS, search & rescue, and campus security. 30+ years of real-world use. Zero cost. Self-hosted.
Webapplikation, that shows the geographical location of the over 2000 synagogues destroyed in World War 2 in Austria and Germany. It allows to add information to each synagogue by user entries. It uses techniques like AJAX, GeoCoding and ReverseGeoCoding