Catalog and Search files from permanent or removable drives
multi-encoding strings(1) replacement with language identification
Xapian index viewer
Powerful desktop search app for Windows, Linux and Mac
Locate32 finds files and directories based on file names.
An open source search engine with RESTFul API and crawlers
UI frontend for sfbf, a useful application to search for largest files
Useful console application to search for largest files on file systems
Trovi is a text search tool for PDF files