Toolbar Extras supports even more plugins as listed here. Also, the plugin was tested with a lot of other plugins adding stuff to the Toolbar - and all works very well. We try to be not in the way of other plugins but rather work well together. This being said, Toolbar Extras even ...
The template had a sign-up button on the sidebar but it is not there upon uploading to WP and doesn’t appear in the list of widgets to be activated. The original template’s sign-up widget does not appear. The iContact one does (once activated) but cannot be “dragged and dropped”...