QuickBlox is a cloud­hosted Communications backend service. We help developers and publishers add advanced communication features to their apps while reducing development time & cost. All our modules are available through SDKs for all major platforms - Android, iOS, WP7, Blackberry and Web. Communication: ○ Video Calling ○ Voice Chat ○ Instant Messaging ○ Push Notifications ○ Presence Data: ○ Location ○ Users ○ Content ○ Custom Objects ○ Ratings