Short bio: Computer Scientist, FOSS supporter (read more)
Tux Machines (TM)-specific
As ODF (Open Document Format) advances as an open alternative for text documents, spreadsheets and presentations it makes more sense to be able to open these documents from Firefox directly.
ODFReader is a Firefox extension developed by that renders the contents of ODF text files (.odt) as HTML. Specifically it renders the contents.xml file inside .odt file (which are zip archives) applying a template (XSLT) designed by J David Eisenberg.