Free internet metasearch engine which aggregates
Comprehensive search engine for books, papers, comics, magazines
The jQuery replacement for select boxes
AI-powered search engine that helps you find information
Hybrid AI Search Engine & AI Page Generator
DuckDuckGo from the terminal
Easy Spider is a distributed Perl Web Crawler Project from 2006
Google Search, Google Site Search, Google News from the terminal
An open source search engine with RESTFul API and crawlers
Simple File Indexer for your website