A discussion and moderation support plugin.
The orange box contains a textbox for the heading of the discussion.
This shape contains a bullet.
The yellow box is used to make an annotation. If you click on the arrow, another textbox will be opened.
To create a connection, click on a button and you will see a cross. Click with the cross on a shape, drag to the other and release the mouse button.
You can use this edges:
If you want to delete a connection, click on the striked arrow and do the same as for connecting boxes.