Everything is getting smaller. Perhaps we will get smaller, too. Now you can take all of your apps and no computer. Portable apps give a you full fnctionality on your flash drive.
clipped from portableapps.com

PortableApps.com Suite and PortableApps.com Platform
web browser, email client, office suite, calendar/scheduler, instant messaging client, antivirus, audio player, sudoku game, password manager, PDF reader, minesweeper clone, backup utility and integrated menu

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