Replace and Rename
Replace and Rename allows you to perform both file renaming AND text replacing in one easy batch file from one "keyword" import file. The software works with files from directories and subdirectories. All you need is to select a directory (or directories) with the files which you would like to... And it will rename files which have extensions specified in the "Rename files which have extension" field. ... The "Load from file" button allows you to load a text file which has values delimited by the tab character.
http://www.replsoft.com/r_and_r.zip - 935Kb - Download - Screenshot

Rename*us
Rename*us allows to quickly rename group of files at once. It is very useful for renaming the group of files of similar types (pictures, databases, etc. ). You can select folder with files to rename. You can also specify file mask (for example: *. jpg;*. ... Rename*us allows to change extension of selected files at once. ... You can specify file name schema for selected group of files. ... , 0010 and so on. ... For example, if you specify 0001 schema, selected files will be renamed as 0001, 0002, ...
http://www.vlsoftware.net/files/renamus.zip - 481Kb - Download - Screenshot

NameWiz
NameWiz will let you rename files, folders and sub-folders en masse in any which way you want, it is also an advanced file renaming utility. Some of the files are almost impossible to be rename, but NameWiz can be further expanded using plugins so you can rename anything you like, no restrictions. ... Change or add file extensions, file selection by position, specify capitalization rules, Sorting by name, size, extension, date/time, ascending/descending order. ... Multiple extension, Rename your files in Numerical, Alphabetical or Alphanumeric.
http://softbytelabs.com/Downloads/NameWiz.exe - 5Mb - Download - Screenshot

Quick File Renamer
As you know, Windows doesn't make it very easy to rename files. For each file, you have to right-click and select "Rename", or try double-clicking the file very slowly in order to edit it. Then you have to delete the old name and type in the new one. ... " Change the file name Change the file extension Auto-Incrementing Pad File Names with Zeros so that they names sort correctly Can rename thousands of files in a few seconds! ... If you want to change the file extension, you have to deal with annoying popup messages like "Are you sure you want to change the file extension"?
http://www.rebrandsoftware.com/demodownload.asp?id=15 - 3Mb - Download - Screenshot

File Renamer
File Renamer will let you rename all your files and folders, but with a lot more options. You can batch rename all files, add string to beginning or end of filenames, remove string from all the names to rename, change all the file extensions, numerate all filenames sequentially, convert all to... You can also create 'scripts', combining several options to be applied in one go, so effectively creating brand new options to rename all your files. ... Can work with one or multiple directories, remove or add individual items from file list.
http://www.webxpace.net/cgi-bin/countdown.cgi?file_renamer.zip - 294Kb - Download - Screenshot

Better File Rename
Better File Rename is a shell extension for the Windows Explorer, which allows users to quickly rename multiple files. This powerful, yet easy-to-use utility transforms the often tedious and time-consuming task of renaming multiple files into a simple matter of seconds. ... Better File Rename is ideally suited for webmasters, users who need to transfer files from UNIX, digital camera owners, as well as for all other users who deal with large numbers of files, such as image collections.
http://www.publicspace.net/download/BFR.zip - 586Kb - Download - Screenshot

rjhExtensions
rjhExtensions is a simple utility that will add a number of useful functions to the context menu of Windows Explorer. The utility consists of the extensions and an organizer that allows you to control the placement of the extensions. Path to clipboard:Copies the path of the selected folder or... Rename Files: The Rename Files extension allows you to quickly and easily rename multiple files in multiple folders. ... Encrypt File: The Encrypt/Decrypt extension allows you to easily encrypt and then decrypt any file using a modified version of the powerful Blowfish encryption algorithm.
http://www.rjhsoftware.com/download/rjhExt.zip - 657Kb - Download - Screenshot

Batch File Rename
Batch File Rename is a powerful and flexible file renamer designed for digital camera owners, web masters, music and image collectors, and people who need to keep files well organized. It provides an easy way to simplify renaming multiple files and folders. ... A Windows Explorer right-click menu extension is included, which can help you select files as usual. ... Spend 5 minutes experiencing, it will be your favorite program. ... You can save the renaming configurations to a scheme for later use.
http://www.chosensoft.com/batch-file-rename/download/BFR.exe - 1Mb - Download - Screenshot

THE Rename
Rename files and folders, pictures with their width and height and EXIF tags. Rename MP3, VQF, OGG and WMA files. Possbility to export tags from musical and pictures files. Rename files with regular expressions. Works separately on either the prefix or the extension. ... Create a batch file to rename or undo the last operation. ... THE Rename can copy files path to the clipboard, including only prefix or only extension or only path or the full name. ... Invert the letters in the prefix and/or extension, replace the filename with system date or time, the file's date or time, or both.
http://www.herve-thouzard.com/therename.zip - 3Mb - Download - Screenshot

RenameWiz
RenameWiz Features Include: Save and run up to 100 different rename commands using your scheduler or creating custom shortcuts. Rename any number of files or folders with or without recursion. "Search and Replace" characters anywhere in filenames or folders. ... Undo the last file rename command. ... Rename file extensions. ... Optionally rename "Read Only, System, or Hidden" Files. ... Remove file names or extensions while numbering. ... Rename files or folders to UPPER, lower, and Proper case.
http://www.renamewiz.com/download/RWiz342.zip - 2Mb - Download - Screenshot