Applications for ease

• Acquisition - Gnutella file sharing client
• Adium - Multi-protocol instant messenger client
• Address-o-sync - Sync multiple Macs without .Mac
• Amadeus - Great tool for audio enthusiast
• App Fresh - Keeps all of your Mac applications up-to-date, automatically.
• Audio Hijack Pro - Custom audio output filtering
• Backlight - Menu extra toggles screensaver as your desktop
• Basecamp - This is web software, a todo list manager which will make u more productive
  
• BurnX Free - Burn multiple sessions on CD
• Butler - Get more out of Finder
• CandyBar - Change your application and system icons
• Carbon Copy Cloner - Easy-to-use backup/cloning utility
• Camino - Camino is a more native OS X app. Fast and simple browser.
• Chmox - An OS X native CHM file (Compiled HTML/eBook) reader
• Cocktail - Simplifies use of UNIX functions in OS X, and more
• Colloquy - IRC client
• CSSEdit - Visual CSS style editor
• DeepVacuum - Download entire websites
• Default Folder - Expanded functionality in "Save As.." dialogue boxes
• Deja Vu - Schedule regular file backups
• Delicious Library - Catalogue your books, cd's, games, dvd's
• Dimensionizer - Contextual Menu to display an image’s dimensions
• DeskShade - Hide desktop icons, terminal lock, and more
• Desktastic - Doodle on your desktop
• Dock-It - Add multiple multi-fucntion docks
• DragThing - An alternative to the dock
• DV Backup - Use your DV camera as a backup medium
• Evocam - Webcam application with built in web server, FTP, etc.
• FileJuicer - Extract images from Powerpoint, PDF, HTML, and CAB files
• Fink - Unix Ports for X
• Firefox - Open source web browser
• Fugu - An SFTP, SCP and SSH frontend
• Huevos - Customisable search engine helper
• HyperEdit - live previews of HTML and PHP pages
• iBank - Intuitive personal finance manager
• iBiz - Self-employed time billing manager
• iConquer - 1-to-6 player world conquest game
• iPodDisk - Copy music off your iPod in the finder, like a regular disk drive.
• iRooster - Great free alarm clock
• iWipe - Secure disk and file deletion
• iZoom - Crop and resize your photos
• KisMac - The best wireless scanner for Mac.
• LiteSwitch X - Keyboard application switcher
• Little Snitch - Alerts you of outgoing network connections
• MacJanitor - Great tool for running & rescheduling OS X maintenance tasks
• MacMame - Multi arcade machine emulator
• MacSniffer - View all traffic on a network connection
• MacTheRipper - Go Ahead, Back that DVD up
• MacTracker - Database of all Mac models
• Mac Vim - The aqua version of Vim
• Mail.appetizer - Enhance Mail with this small but handy notification plugin
• MpFreaker - Program that autofills in the missing info in your music library, art & lyrics
  
• Mplayer for OS X - Another great video player
• Net Monitor - Network throughput monitor
• Net Tool Box - Handy tool for the toolkit - for network issues
• NetNewsWire - RSS aggregator (If you're gonna use one, use NetNewsWire)
• Onyx - System tweaks and configuration
• OSXvnc - VNC remote control protocol
• Parallels - Run Windows programs on your computer in their own window at full speed.
• PDF Browser Plugin - Allows web browsers to display PDF files
• Pixen - Pixel graphics editor
• Quicksilver - Application launcher and much more
• RCDefaultApp - Preference pane to set default applications
• Renamer4Mac - Rename files en masse. Useful for digital cameras
• Seashore - "Photoshop" ur photos without buying Photoshop. 100% free and open source
• Senuti - Get music off of your iPod onto any computer.
• SideTrack trackpad driver - Enhanced trackpad driver for Apple Laptops
• Simon Extreme - Classic Milton Bradley Simon game
• Skype - world known application.
  
• SubEthaEdit - Use Rendezvous for collaborative editing
• Synergy - Adds iTunes controls to your menu bar
• Transmit - FTP client
• Tofu - Makes reading on your computer much more like reading a book.
• Unison - Usenet newsreader handles messages, files, & media
• utorrent - The most simple and best bit torrent client.
  
• Virtue - Virtual desktop manager
• VLC - Play DivX encoded movies (and more).
• VoodooPad - Notepad with many advanced features
• Wallsaver - Allows you to run the Screen Saver of your choice on your desktop.
• Word Browser Plugin - Allows web browsers to display Word files
• Writeroom - A full-screen writing space that eliminates distractions
• xPad - Notebook/scrapbook supports drag & drop
• XRay - Expanded version of the Finder's "Get Info" window
• xScope - Suite of screen tools for UI designers

Nintendo Emulators

• Sixty force - Trouble finding good games for you Mac? Then turn it into a Nintendo64! MarioKart works great, even on a Powerbook G4.
• Nestopia - Kick it old school with this NES emulator for Mac

For anyone who ever wanted to make a remix, DJ a party, or play with beats.
Ableton live is the right choice.

Install & Dual boot OS X with windows XP/Vista on PC