Current Cool Tool: Copernic Deskop Search Lite
Search, preview and act on the information stored in your computer and that is relevant to you. Copernic Desktop Search Home allows individuals to instantly search their files, e-mails, and e-mail attachments stored anywhere on their PC's hard drive. The application executes subsecond searching of Microsoft Word, Excel, and PowerPoint files, Acrobat PDFs, multimedia, etc.
Link to previous Cool Tools below.