bluefish-plugins 2.2.0-2ubuntu1 (amd64 binary) in ubuntu precise

 Bluefish is a GTK+ HTML editor for the experienced web designer.
 Its features include nice wizards for startup, tables and frames; a
 fully featured image insert dialog; thumbnail creation and automatically
 linking of the thumbnail with the original image; and configurable HTML
 syntax highlighting.
 .
 This package contains the plugins. You will need it for the HTML dialogs.
 So it's basically necessary.