List of Free code iCloud
Beginning ObjC Project
From chapter 9 of Beginning Objective C: A simple Core Data based Contacts application with iCloud support, sandboxing (Address Book access only), and networked sharing of data via an included XPC bundle.
Implementation of the iCloud demo app shown at WWDC 2011 (but not released).
A UI element that enables users to resume or remove games from the iCloud.
iOS Universal app Shopping list. Simple example of Core Data iCloud synchronization between devices.
Implements and tests the basic iCloud APIs , shows how to detect conflicts and perform manual merges.
Adds an item to the menu bar which shows the current synchronization status of a specific iCloud container.
Minimal iCloud Client
A minimal example that demonstrates how to read UIDocument based iCloud documents and receive notifications when they are updated.
Minimal iCloud Host
A minimal example that demonstrates how to create and save UIDocument based iCloud documents.
Access local settings and settings shared via iCloud with properties.
Sample iCloud/Core Data code for NSConference 2012.
Apple's TaggedLocations plus UIManagedDocuments in iCloud, test bed.