Handy Utilities

AIM for Mac
AIM is more than an instant messaging service, communicate whenever you want, wherever you are.
OS : Mac OS X 10.4.8 or higher and 10.5.2 or higher

App Delete
An application for Macs that will delete the application you choose and any associated items (files and folders)
OS: Mac OS X 10.3.9 or higher

App Trap
Uninstall applications by dragging items to your trash can. Whenever you drag an application to the trash, a dialog window will pop up, asking if you want to delete the associated system files too. Simple as that!
OS: Mac OS X 10.3/10.4/10.5

Caffeine
A tiny program that puts an icon in the right side of your menu bar.
OS: Mac OS X

Carbon Copy
Clone and backup your hard drive
OS: Mac OS X Tiger & Leopard

Handbrake
DVD ripper and MPEG-4. Very simple to use.
OS: Mac OS X 10.5

Kigo Video Converter Free (dmg)
Convert all popular video formats to play on portable devices.
OS: Mac OS X 10.4/10.5

IP Scanner
IP Scanner for Macintosh scans your LAN
OS: Mac OS X

Mac Fuse
Allows you to extend Mac OS X's native file handling capabilities via 3rd-party file systems.
OS: Mac OS X

Mozy for Mac (dmg)
Backup your files online.
OS: Mac OS X 10.4

Quicksilver
Essential tool for starting Mac applications
OS: Mac OS X

RSS Owl
RSS client for cross-platforms
OS: Mac OS X

Skim
PDF viewer and note taker
OS: Mac OS X

Virtual Desktop
Allows for mutliple desktops arranged in a grid for quick and easy access to different desktops for multitasking.
OS: Mac OS X

Zip Peg
File compression software an alternative to StuffIt
OS: Mac OS X 10.4/10.5