Object-based searching
Apache Lucene open-source search software
Desktop search application
Search recursively all files, text inside files, and bookmarks
Shell history suggest box - easily view, navigate, search your history
Common Resource Grep
multi-encoding strings(1) replacement with language identification
Offers advanced functionality for searching data in Elasticsearch
Innovative text document search. http://dynaq.opendfki.de for details.
Advanced dork Search & Mass Exploit Scanner
Powerful desktop search app for Windows, Linux and Mac
A forensic system baselining, searching, and evidence collection tool
An open source search engine with RESTFul API and crawlers
Index the web pages you visit with the Recoll text search tool
data organising system for arbitrary files
A fast cross-platform TorrentSearch client
A Fast Duplicate File Detector with graph based semi-automatic cleaner
Data migration/conversion library based on STX and XSLT transformation
Searches for a file within another file