1)   Text Search Tiffs textsearcht.exe
Text Search Tiffs is a Utility that batch processes tiff images into text searchable tiff images for use with Microsoft's Document Imaging. The text can be searched using Document Imaging and the Search engine that comes with Windows.

 2)   Eluent Tools 1.8
Eluent Tools is a collection of utilities that includes Eluent Replace, a GUI-based, interactive, multi-file search and replace tool that uses Perl regular expressions and scripting, Eluent Find, a file contents searcher and viewer, and much more.

 3)   ZFilter 1.2
ZFilter is a plug-in indexing filter for Windows servers. It enables them to full-text index the contents of zip archives created with WinZip, PKZIP, or any other compression program that uses the PKWARE compression format.

 4)   IsSearch 1.1.9
IsSearch is the unique search utility that takes advantage of data indexing technology available in the latest versions of Windows to enable end-user to search for required information within various document types real FAST! Download FREE trial now!