"Extensions have long been written for OpenOffice.org Writer.
However, the fact that attention is finally being paid to other
applications seems a sign that OpenOffice.org is finally starting
to develop an active extension-writing community.
"A case in point is the recent availability of extensions for
Impress, OpenOffice.org's slide show program. Extensions for
Impress are still outnumbered four or five to one by those for
Writer, but at least they are now being written. Just as
importantly, they are filling important gaps in functionality, and
encouraging uses for slide shows other than the standard
presentation in work or education..."