BaasBox is an Open Source project that aims to provide a general purpose back end for mobile and web apps
Baasbox make you to Build your app in minutes. No vendor lock-in Deploy BaasBox anywhere you like with SDKs for iOS, Android and Javascript
The coolest thing in this new 0.8.2 release is the enhancement of the iOS SDKs, now we support to login with Facebook and G+. Furthermore we concentrated on fixing bugs and improving the embedded console.
For more Info: http://www.baasbox.com/features/