A Few Thoughts on FOSS Help Authoring Tools
There's a lot of great free and Open Source (FOSS) software out there. But one area in which it's lacking is professional-level help authoring tools. In 2005, Linux.com published an article titled "FOSS help authoring tools falter". And not much seems to have changed in the intervening years.
DMN Communications (2008). Articles>Documentation>Help>Open Source