Pedro Alpiarça dos Santos
Not the most practical approach but they certainly have uses to me :)
Polygon Islands compounds by Guillaume Laforge can be found at rray.de/xsi/ with the search term: Polygon Islands Transform.
NOTE: I show a procedure in the Copy compound to restrict deformers to 1, but if you notice the files there's another compound, pb_MaxDeformers. So I decoupled it and now supports n deformers and works like seen here: dl.dropboxusercontent.com/u/143766132/Forums/SI-Community/DeformersNb.gif