Here is a script for importing bookmarks into Delicious in Ruby. It also
includes how to export bookmarks from Netvibes.
I’ve used Netvibes bookmarks for 12 mths, and accumulated 250 of them.
Glad I didn’t have to migrate them manually
http://drnicwilliams.com/2006/09/03/exporting-netvibes-bookmarks-to-delicious/