Reusable categories and classes for developing Cocoa applications
Main functionality:
Managing + creating your app's support folder
NSTableView+MABTableViewSizing - class for easily resizing a table's columns to fit available width
Helpful macros for managing preferences, checking for empty values, and other misc tasks
Implementation of the Levenshtein string distance algorithm as a NSString category
Simple contains (case and non-case sensitive) boolean functions for NSString
NSSplitView with divider image
A combination of the old CPSystemInformation class and Sparkle's system profiler. Self-contained and allows for the retrieval of some additional information that Sparkle does not allow for.