Download Free Portable aplication here:

• Mozilla Firefox, Portable Edition (web browser)
• Mozilla Thunderbird, Portable Edition (email)
• Mozilla Sunbird, Portable Edition (calendar/tasks)
• ClamWin Portable (antivirus)
• Pidgin Portable (instant messaging)
• Sumatra PDF Portable (PDF reader
• KeePass Password Safe Portable (password manager)
• Sudoku Portable (game)
• Mines-Perfect Portable (game)
• CoolPlayer+ Portable (audio player)
• OpenOffice.org Portable* (office suite)
  - Writer (word processor)
  - Calc (spreadsheet)
  - Impress (presentations)
  - Base (database utility)
  - Draw (drawing)