Desktop search application
Catalog and Search files from permanent or removable drives
Search utility for files
SystemTrayMenu - Browse and open your files easily
GUI of indexed grep in Windows and Linux. Source code indexing tool.
Common Resource Grep
multi-encoding strings(1) replacement with language identification
IXSF Search is a web interface for Windows Indexing Service
Search recursively all files, text inside files, and bookmarks
Innovative text document search. http://dynaq.opendfki.de for details.
Xapian index viewer
Powerful desktop search app for Windows, Linux and Mac
simple searching tool for big fileservers
Find, select, delete empty folders. Use the ignore list and others.
An open source search engine with RESTFul API and crawlers
Do searches in the Windows registry
UI frontend for sfbf, a useful application to search for largest files
Useful console application to search for largest files on file systems
Fast and powerful search engine
A fast cross-platform TorrentSearch client
searchapi
First index images by contents, then search the index for similarities