CambridgeDocs xDoc Word to XML
Information Mapping Content Mapper for DITA
In.vision Xpress Author for Word DITA Version.
Omni Systems Mif2Go (Word to DITA via FrameMaker)
Word-to-XML article by Bob Doyle
There are a number of HTML to XML converters:
There is also one converter that goes straight to DITA.
Download IBM's HTML to DITA Converter
IBM developerWorks article - Migrating HTML to DITA, Part 1
IBM developerWorks article on HTML migration to DITA, Part 2
