OS X Tips and Tricks
OS X Specific
NetRestoreCreate custom images for rapid deployment image deployment.
iPod Disk
Tool to pull music off of your ipod, with Finder integration.
OS X Keyboard Shortcuts
More than you can shake a stick at. And this isn't even a complete list.
Enable the root user
OS X God mode
Fink
Bringing Unix software to your Mac.
Dashboard Widgets
Marcel Bresnik Software
TinkerTool
Gain access to features built into OS X that are hidden by default.
Hardware Monitor
Snapz Pro
The best screenshot tool for the Mac
Web
ViennaElegant RSS reader.
Firefox Extensions and Themes
WARNING: Installing the "StumbleUpon" extension will eat up your
EvoCam
Webcam web server
EvoBarcode
Change a webcam into a barcode reader
Media
Flip4MacPlay Windows Media Player files through quicktime. Works so much better than Windows Media Player for Mac Microsoft recommends it over their own player.
VideoLAN Client
A media player that plays a lot of formats. It can even stream media across a network.
Networking
SkypeVoice over IP. Plus free calls in the US until December 31st.
Wardriving
WiFi Access Reconnaissance.
Macstumbler
A simple easy to use stumbler for sniffing out wireless networks.
Kismac
A powerful stumbler. Can break WEP keys.
Fun
ZSNES - Super Nintendo EmulatorYou will need ROMS. Just remember to only download ones you own or delete them after 24 hours. Try here: FreeRoms
Shhhhhhh.
Serial BoxSerials for lost serial numbers only!
Links
Open Source MacA simple list of open source software for OS X.
A bunch of Tips
Mac OS X Hints
The best OS X hint site on the net.
Apple Insider
My favorite apple rumor site. They are very acurate.