This is an Objective-C wrapper around some common iOS and OSX data facilities - namely Core Data.
EffectiveDataServices can be installed via CocoaPods.
Please reference the library directly until I've registered with CocoaPods.
# Your Local Project's Podfile
pod 'EffectiveDataServices', :git => 'https://github.com/EffectiveProgramming/EffectiveDataServices', :tag => '0.0.1'
# or without a tag identifer
# pod 'EffectiveDataServices', :git => 'https://github.com/EffectiveProgramming/EffectiveDataServices'
The license for the EffectiveDataService library is contained in the License.txt file.