Filter and search using an expressive, user defined, query language

Ferret is a super fast, highly configurable search library.

Sikuli allows you to interact with your application's user interface using image based search to automate user actions.

Pass your exception throwing line in a block to fuuuuuuuu and it will open a stack overflow search with the error message in your default browser

Pipl is the most comprehensive people search on the web. See https://pipl.com for details.

An elasticsearch wrapper for mongoid odm based on slingshot. Makes integration between ElasticSearch full-text search engine and Mongoid documents seemless and simple.

FastRI is an alternative to the ri command-line tool. It is *much* faster, and also allows you to offer RI lookup services over DRb. FastRI is smarter than ri, and can find classes anywhere in the hierarchy without specifying the "full path". FastRI can perform fast full-text searches. ...

QueryableArray is intended to store a group of objects which share the same attributes allowing them to be searched with a simplified DSL

Comprehensive full text search for ActiveRecord and MySQL

mgem helps you search and find GEMs specifically written for mruby. It also supports by creating a mruby build configuration.

Framework for building a search UI with Ransack

Search API for craigslist

Request and parse product, store, inventory, and product search pages directly from the official LCBO website.

This gem provides a simple and powerful library for the Scribd API, allowing you to write Ruby applications or Ruby on Rails websites that upload, convert, display, search, and control documents in many formats. For more information on the Scribd platform, visit http://www.scribd.com/publisher

Port of UEA-Lite Stemmer to Ruby, a conservative stemmer for search and indexing.

CLI for querying RETS servers and searching metadata

Build Elastic Search queries with objects

Ruby Driver for Elastic Search

Indeed Job Search Ruby Api Client

Search for articles, and get citations from DOIs