Interesting things about ​OpenOffice.org

• A suggestion about how to ​store odt files in svn. This could be useful for doing collaborative document development.
• ​ooosvn, another project for using svn for revision control of OOo documents.
• ​odfsvn, another project for using svn for revision control of ODF docs, the standard used by OOo.
• ​a principled way to use a word processor
• ​Introduction to Styles (more about the principled way of using a word processor)
• ​OO.o user's guide -- A ton of documentation that appears to be pretty well-written.