- Chat over Slack/$whatever proto is designed in Elisp
- Write Interactive Fiction
- Emulate Interactive fiction with a Z machine in Elisp
- Write and read emails/news with GNUs
- Listen to music with EMMS
- M-x doctor because is too complex and you need to talk to someone
- Comment on HN with eww
- Do literate programming
- Do math, and with Maxima/R, algebra/statistics/whatever
- Use GIT with Magit
- org-mode. With this you could write three ebooks larger than the Java specs.
- org-babel. I forgot it. This is damn magic. Programming as if you were in a word processor, going back and forth, easily, showing up your results inline.
I particularly like calc mode. Top notch programmable rpn calculator with basic CAS support. Good for most algebraic transformations plus derivatives and integrals. It also supports graphing!
Also you missed that you can run WebKit inside of emacs. Also you embed X apps in emacs and use it as a window manager.
