A document vector search with flexible matrix transforms. Currently supports Latent semantic analysis and Term frequency - inverse document frequency

Add support to complex resources of PostgreSQL, like data types, array associations, auxiliary statements (CTE), and full-text search (FTS)

A tool for scraping emails, social media accounts, and many more information from websites using Google Search Results.

Simple datatables to rails mapping using meta_search, will_paginage and jsonify

Ruby library for interacting with Xapian. Includes full text search, faceted options, spelling suggestions, and more.

Rails integration for the Sunspot Solr search library

Testing sunspot with cucumber can be a pain. This gem will automatically start/stop solr with cucumber scenarios tagged with @search

The Puppet Module Tool creates, installs and searches for Puppet modules.

Crazy fast text search using Redis. Works with any ORM or data store.

This gem adds full text search capabilities and many other nifty features from Apache Solr to any Rails model.

A gem for Japan Post's official zipcode data search & update.

Track keywords search, checkout events, add to cart, remove from cart and other events.

Ruby API Client for FederalRegister.gov that handles searching documents and getting information about agencies

IndexTank is a great search indexing service, this gem tries to make any orm keep in sync with indextank with ease

A cocoapods plugin which using hmap instead of header search paths to improve preprocess time.

Generate autocomplete suggestions based on what your users search

These matchers and assertions allow you to test what is happening inside the Sunspot Search DSL blocks

an implementation of TextMate's cmd-T search functionality

Docsplit is a command-line utility and Ruby library for splitting apart documents into their component parts: searchable UTF-8 plain text, page images or thumbnails in any format, PDFs, single pages, and document metadata (title, author, number of pages...)

Efficient similarity search and clustering for Ruby