07:52 mi 

As the seamonkey is going away, try switching to libxul. Update to the
latest available sources (March 2008).

Still need help finding out, why the resulting plugin is not showing in
Firefox-4...

21:33 mi 

Build the Helix/Real browser plugin as native FreeBSD shared library.
The pluging starts an external `realplay' executable anyway, so the
realplay can remain of Linux version, working cleanly with the FreeBSD
browsers.

Adobe is using the same method for Acrobat Reader, but does not publish
the plugin's source.