"OpenOffice.org Writer offers a wide range of sophisticated tools for creating complex documents such as manuals and technical documentation. However, when it comes to publishing the finished results online, your options are rather limited. You can, of course, use OOo Web to convert existing files into HTML, but you might want a more powerful and flexible tool to maintain the published documents online--a wiki, for example, and specifically DokuWiki, which is designed for documentation.
"A wiki, in its simplest form, is software that allows anyone to edit any Web page published on a given site..."
