http://www.smashdocs.net/

With SMASHDOCs, you can create an “Intelligent Document” online. It is not just another word-processor, it simplifies, and fastens the creation up to 10 times.  Moreover, the design will be just fine if you export it to your final word file or XML. SMASHDOCs is free for individuals. You can benefit from all our awesome features for reviewing documents collaboratively.