OpenExpert 

Ever had the problem that you frequently use a file type with more than one application, while you can only associate one application with that file type? OpenExpert let's you configure a "open with"... submenu for every filetype.
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AxCrypt 

Easy to use strong file encryption, integrated with Windows Explorer. Encrypt, compress, decrypt, wipe, view and edit with a few mouse clicks. Cryptographic primitives are AES-128 and SHA-1.
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SOCKShell 

SOCKShell expands and enhances the Windows Explorer context menu by adding a number of new predefined options and allowing you to add any number of your own options, both to the main context menu and to the SOCKShell submenu.
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FolderBox 

FolderBox is an free extension for Windows Explorer. It displays additional folders in the lower part of Explorer, which enables you to display the contents of two or more folders at once! You can use FolderBox also inside Internet-Explorer.
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Better File Attributes 

Better File Attributes is Windows Explorer enhancement that allows file dates to be changed at will. It can manipulate entire file hierarchies.
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FilePreviewer 

Allows you to preview documents, HTML-pages, images and other files within Windows Explorer. You don't need to launch any other application to view files. When you select a file in Windows Explorer you will see its content on the FP band
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