The idea of Bookmark OS is captivatingly simple and effective. Some corners and edges should still be sanded off. I think for example to the various sorting options, to the possibility to make options for all folders effective and last but not least to the assignment of the items to Settings Tools and Help.
Unfortunately, there were some problems with the implementation of the pointer events. Of course, I would like to use both on my notebook with mouse and touchscreen, depending on the situation. Annoying that just the operation with the mouse makes the most problems.