THObserversAndBinders Posted on Nov 30, 2012 I wrote some key-value observing (KVO) and key-value binding (KVB) helper classes for iOS and Mac OS X. Not much more to say about them than is in the ReadMe file on GitHub. I’m pleased with them. Comments (and pull requests) welcome. Cocoa GitHub KVB KVO Mac ObjC Objective-C Open Source Technology iOS