C-u 3 M-x happy-birthday RET emacs-berlin RET

There were interesting cakes and yummy talks.

cmus - the perfect command line music player

Talk by Matthias - @wikimatze - G√ľnther

From *scratch* to MELPA in 14 years and 12 hours

Getting your ELisp on MELPA is simple and you can do it, too.

Talk material