QuickSilver

http://qsapp.com/

Spotify a 6 €

spotify.movistar.es

Chrome Experiments

http://www.chromeexperiments.com/

World Wide Maze

http://www.chromeexperiments.com/detail/world-wide-maze/?f=

feedly

http://www.feedly.com/home#welcome

Old Reader

http://theoldreader.com/