I'm not sure how to shell out to other programs from an Opera plugin (required to call UR).
http://dev.opera.com/articles/view/t...-in-interface/
If anyone knows how to accomplish this, please feel free to write it. See the UR Firefox
extension source code and here for how to call UR to import data:
http://www.kinook.com/UltraRecall/Ma...linesyntax.htm