The current discussion about writing notecards is no doubt connected to the
common practice of storing configuration data in notecards. realXtend
provides an interesting free-form data panel for every object which can be
used extremely effectively to store configuration and state data. As the
rexmodule for Opensim stabilizes, Opensim developers and users may prefer to
use this mechanism for configuration data in situations where no script
compatibility with Second life is required.