Memtest OS X
- Memory testing utility for Mac OS X.
- http://memtestosx.org/

Xupport
- A graphical user interface (GUI) to configure many Mac OS X options that are hard to configure manually.
- http://www.xupport.ch/

Syslogd for the Mac OS
- Background application used to accept messages from other applications and networks, then writing them to a system wise log file.
- http://www.bergstrand.org/brian/apps/syslogd/

Disk Inventory X
- Disk usage utility for Mac OS X.
- http://www.derlien.com/

e2Sync
- Offers the ability to iSync with Entourage.
- http://www.e2sync.com/

Disk Order
- Utility for managing files/folders, archives, and FTP connections on Mac OS X.
- http://www.likemac.ru/english/

USB Webcam Driver for Mac OS X
- Latest news, supported cameras, troubleshooting, FAQ, and downloads.
- http://webcam-osx.sourceforge.net/

AppleJack Project
- A troubleshooting assistant for Mac OS X which runs even if you can't load the GUI, or don't have a startup CD handy. AppleJack runs in Single User Mode and is menu-based for ease of use.
- http://applejack.sourceforge.net/

Bombich Software: Carbon Copy Cloner
- Create bootable clones of your OS X hard drive.
- http://www.bombich.com/software/ccc.html

Schubert IT - PDF Browser Plugin
- Gives Mac users a way to view PDFs in a browser's window and not by downloading and then launching another viewer application.
- http://www.schubert-it.com/pluginpdf/

Mac OS X: About Keychain First Aid 1.0
- The Keychain First Aid utility enables you to verify or repair your keychain configuration.
- http://docs.info.apple.com/article.html?artnum=107234

Northern Softworks
- Developer of freeware and shareware utilities for Mac OS X and OS 9.
- http://www.northernsoftworks.com/

ResurrXtion
- Program to wake or launch an OS X Mac at specified times.
- http://homepage.mac.com/starman/ResurrXtion.html

OmniDiskSweeper
- A Mac OS X utility for quickly finding and deleting big, useless files and thereby freeing hard drive space.
- http://www.omnigroup.com/applications/omnidisksweeper/

Cocktail
- A general purpose utility for Mac OS X 10.2 or later. The application serves up a mix of maintenance tools and interface tweaks.
- http://macosxcocktail.com/

Gnome Software
- Mac OS X utility software developer focusing on Java applications.
- http://www.gnome.sk/

Squid Manager
- Graphical interface for controlling and monitoring a Squid web proxy cache.
- http://homepage.mac.com/oholme/squidmanager/

Xbench
- Freeware benchmarking solution for Mac OS X. Compare two computers or analyse one computer.
- http://xbench.com/

Mac Army Knife
- By Chaotic Software, a "catch all" for mini-utilities and things that other applications do not do. Shareware.
- http://www.chaoticsoftware.com/ProductPages/MacArmyKnife.html

MotaSoft
- A new site for Mac OS X utilities.
- http://homepage.mac.com/huperzoevs/

Power Manager
- Your Macintosh can be scheduled to start up and shut down each day without any human interaction.
- http://www.dragonsoftware.co.uk/products/

Alsoft, Inc.
- Develops award-winning utilities for Apple Macintosh computers, such as DiskWarrior and MasterJuggler Pro. Offers news, online purchasing and product updates.
- http://www.alsoft.com