1)   The Broom! 1.6
The Broom! allows you to clear your drives from unnecessary and temporary files. The program includes more than 220 file extensions, which enable it to scan and recognize most of the files on your computer. It can also clear cache and cookies.
file extension, file, directory, delete, file manager, icon library,

 2)   Explorer Buddy 0.90
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.
Wildcard, Explorer plugin, Select, Rename, Move, Copy, Delete, Attributes, File extension, Short filename,

 3)   What's This File Type? 1.3.1
What's This File Type? tells you what a file is, and what program created it. All you have to do is right-click on the file, and select 'Bloody Hell! What's this File Type?' (other text available if you're sensitive).
file extension, file extensions, file, extension, extensions, type, file type,

 4)   OpenExpert 1.30
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.
open, files, tool, freeware, open with, file extension, association, shell extension,

 5)   File&Folder Properties Changer 1.5.2
Ever Want To Change Files' Creation, Modified, or Acessed Date/Time? Now You Can! File/Folder Properties Changer Can Also Change File Attributes Too. Have Many Files? Operates In Batch Mode As Well.
change file properties, change file attirbutes, file date, folder icon, file icon, change file, rename file, file extension,