Event Editor (event_editor.jar)
EventEditor is a plugin that provides a GUI to facilitate entering event database into the OSM through JOSM.
Installation Instruction
First download josm along with all its plugins.
svn checkout http://svn.openstreetmap.org/applications/editors/josm/
cd josm/core
ant dist
cd ../plugins
git clone git@bitbucket.org:polous/osm-event-plugin.git event_editor
cd event_editor
ant dist
This will create an editor event_editor.jar in josm/dist folder.