FreeAskInternet is a completely free running search aggregator
RAG on Paul Graham's essays
File type detector library
An open source search engine with RESTFul API and crawlers
Quickly Search THOUSANDS of Archives!
Tagging system for local files
A Fast Duplicate File Detector with graph based semi-automatic cleaner
Simple fast and lightweight identical/duplicate files searching tool
A fast and resource-efficient graphical file search tool
Duplicate Checker searches your folders for identical files
Successor: <a href="http://syncarus.net">syncarus.net</a>