aloha wysiwyg edior
Drag'n'drop Images
http://www.youtube.com/watch?v=zorX7WzQJxU&feature=related
http://getsatisfaction.com/aloha_editor/
http://www.aloha-editor.org/wiki/Drag&DropFiles
http://labs.tapo-it.com/aloha/aloha-imageplugin/examples/example.html
http://nooshu.com/aloha-editor-content-editing-the-html5-way