Cowboy - Small, fast, modular HTTP server written in Erlang.
Spotify - Map shows when two people play same song at same time
Segway Loomo - A personal robot
Last.fm - The world's largest online music service. Listen online, find out more about your favourite artists, and get music recommendations, only at Last.fm
EventsBase - Find the best professional events nearby or globally
SoundCloud - Enjoy music & follow favourite artists