Some awesome Emacs Lisp programs that relies on external programs: mu4e: http://www.djcbsoftware.nl/code/mu/mu4e.html http://www.djcbsoftware.nl/code/mu/mu4e.h

Some awesome Emacs Lisp programs that relies on external programs: mu4e: http://www.djcbsoftware.nl/code/mu/mu4e.html http://www.djcbsoftware.nl/code/mu/mu4e.html not much: http://notmuchmail.org/ http://notmuchmail.org/ EDBI: https://github.com/kiwanami/emacs-edbi https://github.com/kiwanami/emacs-edbi ropemacs: http://rope.sourceforge.net/ropemacs.html http://rope.sourceforge.net/ropemacs.html RSense: http://cx4a.org/software/rsense/index.html http://cx4a.org/software/rsense/index.html GCCSense: http://cx4a.org/software/gccsense/index.html http://cx4a.org/software/gccsense/index.html emacs-ipython-notebook: http://tkf.github.io/emacs-ipython-notebook http://tkf.github.io/emacs-ipython-notebook emacs-jedi: http://tkf.github.io/emacs-jedi http://tkf.github.io/emacs-jedi request.el: http://tkf.github.io/emacs-request/ http://tkf.github.io/emacs-request/ Well, the last three is my projects so you could exclude that :) Also, we could add version conrolling interfaces such as magit and VC (relying on git/svn/hg/...) and advanced interpreter such as SLIME/nrepl.el/geiser. Ah, and don't forget dired!