Frameworks

The EDCommon framework provides seamless extensions of Foundation and AppKit. The EDStyleSheet and EDMessage frameworks provide services for Internet applications, style sheet driven export of your objects and message handling.
The MulleEOInterface framework is a binary replacement for the EOInterface framework that Apple delivered in their Objective-C version of WebObjects (4.5). It's the link between EOControl and AppKit. Also features MulleEOObserver.

Version 1.3

Mulle XMLRPC is a client/server implementation of the XML-RPC specification. It consists of a bunch of classes involved in managing the protocol aspects such as XML parsing/creating and transporting. As a user of the framework, you usually get in touch with a few classes and two Objective-C protocols only.
Free Objective-C Cryptography Framework. Contains digests and ciphers!
An EOF database adaptor for the Sybase RDBMS. It works with WO 4.5.1 on Mac OS X.
Version 2.12.0

Developer Tools

OCMock is an Objective-C implementation of mock objects. It creates mock objects on the fly and uses the trampoline pattern so that you can define expectations and stubs using the same syntax that you use to call methods.
MulleConnectInspector is a drop in replacement for the ConnectInspector in InterfaceBuilder.

Applications

This is a small application that lets you position a picture on a piece of paper and print it out. Somewhat useful if you want to print a CD cover.
Simple iSight image capture application. Lean and mean.
MkConsole displays logfiles on your desktop. Really useful if you have to monitor servers or you just want to keep an eye on what's going on on your machine.
RSS Dockling
iTunesFS allows you to mount the iTunes database and all your local iPods as a file system, using the excellent MacFUSE. Albums, Artists and all Playlists are exposed as directories, with their respective entries, allowing for painless backups.
Mac OS X client for the WordNet semantic network extra long text ... let's see if it breaks the layout
A cool string replacing tool, demonstrating the power of Cocoa. Features a cool InfoPanel!
Version 1
Voronoi-Viewer
The Voronoi-Viewer turns your collection of sites into nice diagrams. Now you can use the PDF output to add scaleable pictures to your diploma thesis to get a better final grade...

[More]

A very lightweight editor specialized in editing your CVS commit messages! Version 1d

Screen Savers

An OpenGL screen saver that displays a rotating Mulle kybernetiK logo using a particle system. As you know from the last WWDC, this is "state of the art" :)
Yet another screen saver. Worth a look.

[Obsolete software products]