What´s wrongest with most trees (e.g. Bwidget) is that you can´t have bigger items (e.g. images, menus, multi-lined labels) as nodes. Also, it would be helpful to customize the lines depending on node.
NB: Not every tree is a directory/file tree.
escargo 20 Sep 2005 - Somebody hacked out the more recent content of this page. It's not clear if this was intentional or appropriate. Perhaps it should be restored.