Create tab items and subtabs dynamically. The tabs and subtabs are managed by a tree structure implemented as a treeview control. Add tab items and subtabs Resizable window Rename tab items Drag and drop support Cut, copy (once), paste (many) Save to and read from inifile 23 December 2011 Added an option to the context menu to set the spacing between the tab controls. The zipfile below is updated. 19 December 2011 Drag and drop You can drag a tab item (tab header) and drop it on another tab i