Emacs Freex mode is a minor mode for organizing and editing a massively-hyperlinked database of your notes and ideas. It's a personal wiki on steroids.
For a more detailed description, read the Introduction.
Make sure to read the installation instructions though.
If you learn best by seeing, watch the intro screencast.
The Freex codebase has been pretty stable since about 2007, though we continue to make minor tweaks to improve the interface and make it easier to install. Moved from https://code.google.com/p/emacs-freex/ on 1st July 2015.
Keywords: emacs personalwiki notes pymacs freex wiki database transclusion hypermedia tagging sqlite