What is the difference between the idbbee and edbbee plugins?

The difference between idbbee and edbbee plugins is in a way of connecting your dbBee project with your page.
idbbee plugin creates IFRAME element for your dbBee project and keeps it isolated from any css or JavaScript on host page.
On the other hand, edbbee uses the JavaScript to create DIV element for your dbBee project as an integral part of host page, which means that it will be affected by the CSS settings of host page and also can be reached by JavaScript from host page.
Other than that, they are exactly the same