Alloy Editor

Alloy Editor is a modern WYSIWYG editor built on top of CKEditor, designed to create modern and gorgeous web content.

Works on IE11, Chrome, Firefox and Safari.

Demo

Smart toolbars appear right near the selected text and offer different functionality based on context
Easily add your own buttons (see the "marquee" example in the docs)
Paste images from clipboard, or Drag&Drop them from another application
Insert images from the device's camera!
Paste rich text from any web page and preserve its formatting
The full styling power of CKEditor...
...with a much more modern UI
The core is fully separated from the UI
The example UI is built with React
Plugin architecture

Look for documentation and examples on http://alloyeditor.com/