Custom implementation of Preferences window in Cocoa applications for Mac OS X
http://blog.shpakovski.com/2011/04/preferences-windows-in-cocoa.html
MASPreferences is intended as a replacement for SS_PrefsController by Matt Legend Gemmell and Selectable Toolbar by Brandon Walkin. It is designed to use NSViewController subclasses for preference panes.
MASPreferences is licensed under the BSD license
Custom implementation of Preferences window in Cocoa applications for Mac OS X
http://blog.shpakovski.com/2011/04/preferences-windows-in-cocoa.html