Snail Mail 1.6 (by NIXANZ)
Snail Mail is an envelope addressing and printing application which interacts directly with the Address Book database in Mac OS X 10.

Mandel Blot 0.1.1 (by NIXANZ)
Mandel Blot is a simple application that draws the Mandelbrot Set (an amazing fractal based on an iterative and complex mathematical function).

Dictare 0.2 (by NIXANZ)
Drop this plugin in the iTunes plugins directory, and enable it in iTunes, and you can then use hot keys (or preferably a programable foot pedal) to control audio playback, pause, skip forward/backward, while typing in your word processor (or using any other application).

Snail Mail 1.6 (by NIXANZ)
Snail Mail is an envelope addressing and printing application which interacts directly with the Address Book database in Mac OS X 10.

Address Book Reports 2.0.6 (by Scruffy Software Inc.)
Address Book Reports comes in handy when the digital world doesn't meet all your life's needs.

EasyEnvelopes 1.0.2 (by Ambrosia Software)
You can use EasyEnvelopes to quickly print a one-off envelope, or utilize its tight integration with Address Book which allows you to quickly find a person's address to print an envelope for.

My Address Book 1.7 (by Stephen Counsell)
My Address Book is a simple and handy utility for Mac OSX.

Sync Entourage-Address Book 2.6.4 (by Paul Berkowitz)
Sync Entourage-Address Book 2 synchronizes Entourage X and Apple's Address Book.

Address Book to CSV Exporter 1.22 (by Antonio Lore)
Address Book to CSV Exporter 1.

Address Book Importer 2.0.5 (by Steve Roy, Software Design)
Address Book Importer is a utility to import contacts into Apple's Address Book application on Mac OS X.

Set Primary Addresses 1.0.1 (by Robert Stainsby)
Set Primary Addresses lets you change "primary" street/postal and email addresses, and phone numbers, in the Address Book.

Address Book Group Check 1.1 (by Sash Eranki)
Address Book Group Check identifies all the cards missing from a group and you can then add those that belong in the group.

GoogleMaps UK Address Book plugin 1.0 (by FourByTwoFlat)
GoogleMaps UK Address Book Plug-in allows a location map of a Contact to be shown from Address Book using maps.

Poisoned 0.519.1 (by The Poisoned Project)
Poisoned is a file sharing application for Mac OS X.

Empower Pro Phone 2.2.3 (by Empower Pro)
Empower Pro Phone enables you to have real-time voice communication so you can talk to friends, family and co-workers over the Internet directly from your Macintosh to their Macintosh.

POPFile Startup 1.0.1 (by Oak & Apple)
POPFile Startup will start the POPFile email proxy without any user interaction.

24U SimpleDialog Plug-In 2.7.1 (by 24U s.r.o.)
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EasyDonkey 1.0.2 (by DoktorKleanor)
EasyDonkey is a Cocoa application that takes care of all the configuration and launching tasks for MLdonkey.