tmb provides a command line interface to manage your textmate bundles, allowing you to search for new bundles on github, install them, and uninstall existing local bundles.

Parser for github-style search.

Framework for periodically searching for terms on multiple services.

Ruby on Rails configurator and client to the Sphinx fulltext search engine.

Uninformed search trees!

Provide feature to search view files from your browser.

Wik - Quick and easy Wikipedia searches

Rails plugin for Xapian search, built on XapianFu and DelayedJob.

Supports youtube urls, playlists and fulltext search

HTML searching, sorting and pagination made dead simple

Search and relate JSON data sources

Simple DSL for Sphinx Search Server

Parses the Norwegian postcode database as published by Bring, and lets you search and use the data from Ruby.

A spellchecker using Google's search engine

datamapper adapter for search index lucene

ActiveRecord extensions for Microsoft SQL Server full-text index

Built with some wonky page scraping

git-gc-cron recursively searches for git repos in the directories specified on the command line and runs "git gc" on them.

Extends ActiveRecord models to have tagging with full text search capability

Search Houston area libraries for ISBNs