Here’s a list of some cool Mac software we use other than the included OS stuff.

Menu Bar
  MenuCalendarClock for iCal
Menu bar accessible calendar with date/time shown.
  QuickTunes
Displays currently playing iTunes song in menubar. Also has keyboard hotkey control
  WeatherPop
Up-to-date weather info
     
Widgets
  Dine-O-Matic
Fun little “Where should we eat tonight?” widget.
  Houston Traffic Map
Real-time traffic for the Houston area from Transtar.
  iStat Nano
System Monitoring Widget
     
Maintenence/Utilities
  Exif Untrasher
Deleted pics from your camera/flash card by accident?
  Password Master
Password/Serial Management
  Super Duper
OS X Backup and Cloning utility.
  Trash It!
Used for deleting locked items in the trash can
     
Productivity/Misc
  Clutter
Locates and imports album art for current song playing in iTunes.
  Dragthing
A Dock like application
  DropDV
I use this to convert MPEG files from my ReplayTV to iMovie projects for DVD Archiving.
  Empire Express
Layout Design Software
  Final Cut Studio
Video & DVD Production
  MactheRipper
DVD Ripper
  Parallels Desktop
Run Windows from the OS X Desktop
  Quicksilver
Quick search utility for apps/files
  RailModeller
Layout Design Software
  Toast Titanium
Nicely featured CD burning app.
Internet
  FireFox
Best Web Browser on the planet.
  Google Earth
Google Earth for the mac. Yay!
  Text Wrangler
Nice HTML editor
  Thunderbird
Nice email client. I prefer it over Mac Mail because it actually handles attachments correctly.
  Transmit FTP
Best FTP app…EVER
 
 
Our Macs

MacBook Pro

2.0 Ghz / 2GB RAM / 250 GB Hard Drive
Superdrive

Macbook

2.4Ghz / 2GB Ram / 160GB Hard Drive
Superdrive

iPod Mini

4GB

iPod Nano

4GB
 
Previously Owned Macs In No Particular Order

Powerbook G4

1.5Ghz / 2GB Ram / 80GB Hard Drive
Superdrive

MacMini (Intel)

1.83Ghz Intel Core Duo / 2GB Ram / 80GB Hard Drive
Superdrive

iMac G5

MacMini

1.25Ghz PowerPC G4 / 1GB Ram / 40GB Hard Drive
Superdrive

12″ Powerbook G4

Power Mac G4

Dual 800 Mirrored Door

iBook G4

Power Mac G4

iPod Photo

40GB

Powerbook G3

Power Mac G3