SearchMyFiles - Alternative to the standard Search For Files And Folders module of Windows. Duplicates search is also supported.
AIKIN Desktop HyperSearch - AIKIN is a powerful new desktop search that can find item names and content using advanced pattern...
PowerGREP - Quickly search through large numbers of files on your PC or network using powerful text patterns to find exactly the information you want. Search and replace with plain text or regular expressions to maintain web sites, source code, reports, ...
X1 Search - X1's Lightning-Fast Search Software. Premium Alternative to Windows Desktop and Outlook Search.
dnGREP - dnGrep allows you to search across files with easy-to-read results.
Agent Ransack - Agent Ransack is a tool for finding files and information on your hard drive fast and efficiently.