Code Zauker is based from ideas taken by old Google Code Search and uses Redis as a basic platform

Adds scope methods to Mongo::Collection. Inspired by Searchlogic.

Moonstone Agile Search Framework

ActiveRecord-like query interface for AWS Cloud Search

A wraper to Amazon CloudSearch's API

search books on http://opac.gzlib.gov.cn/

A simplified API for searching iTunes, Grooveshark and Spotify

A web scraper which searches for job adverts on findajob.dwp.gov.uk

Alpha Version - Predict and Search using Clarifai.

Hide some pages from search engines in Ruby on Rails applications

A simple searching facility for (nearly) arbitrary input.

Very simple search for your ActiveRecord models.

PancakeParser allows you to search pancakes pretty easy.

Usage: cpd food_name

Search Pipl API, the simple way

A simple gem for pinging search engines with your XML sitemap

Vietnamese substituter for Picky search engine

An XMPP Group Chat image search bot in the spirit of Github's Hubot.

Search The Pirate Bay from the terminal

Picolena is a lightweight ferret-powered documents search engine written in Ruby on rails