Complete Anonymous Internet 

Complete Anonymous Internet is an internet utility to hide your IP address when you are browsing the web, posting messages to usenet news groups, sending emails and using all other internet related software.
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Anti Boss Key Light Edition - Hide windows quickly. Hide your screen! 

MindGems Inc. AntiBossKey - instantly hide windows (applications) in order to prevent uninvited persons from seeing them. Protect your privacy! Get a boss key.
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Hide Files & Folders 

Hide Files & Folders security utility you can use to protect certain files and folders, or to hide them from viewing and searching. The program asks password upon accessing any protected file and gives access right after entering a valid password
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Window Hide Tool 

Window Hide Tool will help you to quickly hide a window of any application. You can set hotkeys for basic program commands: hide a window; hide all windows; hide a group of windows.
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GhostSurf 

GhostSurf's designed to actively protect your privacy, to make sure that other people and organizations on the Internet cannot identify you, see which sites you visit, or even see where you reside. Controls connection, blocking ads and other abuses.
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Clean It 

Get your machine clean with the power of Clean It. Now comes with 12 Plug-Ins including Internet Explorer 6, Netscape Navigator 6, Opera 6, Recycle Bin XP, a Recent Documents Plug-In that cleans 10 of the most popular MRU lists, and more...
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