SoundNode - SoundCloud desktop app (OS X, Windows, Linux)
Firefox Sync - Bring your Firefox bookmarks, tabs, or passwords wherever you go with Firefox Sync. Share between computers and mobile devices. Get Firefox now!
BeardedSpice - BeardedSpice is a menubar application for Mac OSX that allows you to control web based media...
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Atavi - Your bookmarks are always close at hand!
Diigo - Diigo is a powerful research tool and a knowledge-sharing community