K-free Find Files N Replace 

Replaces a value in many files at once. Includes undo function, full reports, complete documentation. Logs all files changed. Display the list of files to be processed before making changes. Select files by name, date or size.
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Disktective 

Freeware disk reporting tool for Windows. Reports the distribution and structure of used space within directories and disks. Creates reports and pie-charts of used space. Handles disks and directories of 10 Gb and larger. Export to HTML and TreePad.
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Explorer Buddy 

Explorer Buddy extends the capabilities of the Windows Explorer by adding a context menu to the detail view. The user can select and manipulate files by using wildcard expressions. Operations include Select, Rename, Move, Copy, Delete and Attributes.
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EquiFile FTP Client / Website Synchronizer 

30 day free trial. EquiFile keeps track of all file changes for you, updating instantly. Designed for offline use with full remote directory and file cache. Configure transfer queue for uploads, downloads, rename, permissions, and deletes.
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ZillaFTP - FTP Client For Windows 

Transfer files easily using this intuitive and powerful full-featured FTP client. ZillaFTP is a multithreaded FTP client for Windows that lets you update a Web site with a single click and resume interrupted downloads or uploads.
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Wanyword 

Text search with Boolean and NEAR or proximity operators. ANSI/OEM search and conversion on the fly which is not unimportant since there is a lot of old DOS text around and umlauts and accents may give problems here. Sets of found files can be saved.
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