The Objective-C Foundation Classes is an Objective-C
library. It contains general purpose classes for easier
development of applications, in areas such as data types,
collections, network, C library wrappers, and compound
classes.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
This release comes with nine new classes and four classes that are extended with new methods. The new classes are a date/time class, two logger classes, a property tree class, a keyboard key class, a gzip file class, a CRC-32 class, and an inet6 socket address class for IPv6 support. The HTML documentation was cleaned up.