I'm a daily user of GNU Emacs, and hack a lot on it and with it !

Here are a couple of contributions you might be interested in:
  * My **huge** configuration suite: http://github.com/sigma/dotfiles including a large emacs part
  * [[:blog:2009:11:14:s5_presentation_from_org-mode|A Org-mode addon to generate S5 slides]]
  * [[blog:2010:02:14:magit_extensions|A Magit branch to support extensibility]] (now integrated upstream)

{{tag>emacs code}}