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Liberkey, A Fantastic Portable Application Suites

Actually there are a lot of portable applications that even the most come with free status, such as Portable Apps, OSX Portable Application, Pen Drive Apps, WinPenPack, Lupo Pen Suite, SSuite Office, Codysafe, and all for free. For a paid (there is a free application and there are paid) is U3. Of course, each has advantages and disadvantages, and it seems to me, read the requirement and list of software, then see his screenshot before your choice in one of them.