Image Toolbar para el CKEditor
Demo
This demonstration includes the option to put images "Footnotes ". This requires to have installed the "Enhanced Image" plugin (it's free).
The plugin "Enhanced Image" modifies the behaviour of Image Toolbar when the position of the image changes.
See the FAQs section for more information.
Click on the image to show the toolbar and modify the image:
Exercise to change the position of the image:
1. Click on the image; so you can see the toolbar.
2. Click on one of the first 4 icons on the toolbar.
See how changes the position.
The fourth option is useful to put an icon in line with text.
For example: 
(and here the text could go...)
Exercise to change the look of the image: Click the rest of the icons and see what happens: