ejabberd may be one of the best-known Erlang applications, but Wings3D is my favorite -- a robust, intuitive open-source 3D modeller inspired by Nendo and rivaling the polygonal modeling capabilities of commercial offerings.
(I actually sort of wish it wasn't written in Erlang, as then it might attract more developers.)
Actually it's the only mainstream example of erlang application (with telco, but individual people don't care about telco, it's capital intensive stuff).
(I actually sort of wish it wasn't written in Erlang, as then it might attract more developers.)
http://www.wings3d.com/