"Sigma File Manager" is a free, open-source, quickly evolving app
A fork of Sonarr to work with movies à la Couchpotato
Web path scanner
Introducing Super Search: Your Ultimate File Discovery Tool!
One hundred command line tools in a small and portable binary.
A Windows File Searching Utility (grep)
Clipboard history capture and paste tool
Search utility for files
Professional full-text desktop search tool
a self-contained development environment for embedded systems.
An open source search engine with RESTFul API and crawlers
Open Source Enterprise Wiki and Web Application Platform
Brings into one place MS methods for recovering files that won't open
simple BNF parser makes xml markup of matches