Description of Virtual Treeview :
Virtual Treeview is an open source control built from scratch, with the following core features:extremely fast and high speed access.memory sparinghigh capacity control (1.000.000 and more nodes)new serialization conceptUnicode, OLE Drag'n drop and OLE clipboard supporthighly customizablemultiselection, multiple columnsWindows XP supportfull bidi supporttranslucent drag imageand many more cool features. Visit http://virtualtreeview.lischke-online.de/ for an extensive description and a user gallery.