The KDE Native Widget Framework for OpenOffice.org gives OOo the 'look' (but not the 'feel') of your Qt theme.
The KDE VCLplug project is replacing OpenOffice.org's drawing routines and event handling with Qt events. ('Look' and 'feel' are still the same, but the underlying code is different.)
"cuckooo" is a KDE Part, which allows OpenOffice.org to be run in a Konqueror window.
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