Engines which index documents for search and analysis.
- Elasticsearch .NET - Elasticsearch.Net & NEST
- PlainElastic.Net - Plain .Net client for ElasticSearch
- SolrNet - Solr client for .Net
- SolrExpress) - A simple and lightweight query .NET library for Solr, in a controlled, buildable and fail fast way
- Lucene.net - Lucene.Net is a port of the Lucene search engine library, written in C# and targeted at .NET runtime users
- chewy - High-level Elasticsearch Ruby framework based on the official elasticsearch-ruby client.
- elasticsearch-ruby - Ruby integrations for Elasticsearch.
- elastics - Simple ElasticSearch client with support for migrations and ActiveRecord integration.
- has_scope - Has scope allows you to easily create controller filters based on your resources named scopes.
- Mongoid Search - Simple full text search implementation for Mongoid.
- pg_search - Builds ActiveRecord named scopes that take advantage of PostgreSQL's full text search.
- ransack - Object-based searching.
- Rroonga - The Ruby bindings of Groonga.
- scoped_search - Adds a scope supporting search queries and autocompletion against existing fields on ActiveRecord models and associations.
- SearchCop - Extends your ActiveRecord models to support fulltext search engine like queries via simple query strings and hash-based queries.
- Searchkick - Searchkick learns what your users are looking for. As more people search, it gets smarter and the results get better. It’s friendly for developers - and magical for your users.
- Searchlogic - Object based searching, common named scopes, and other useful named scope tools for ActiveRecord.
- Sunspot - A Ruby library for expressive, powerful interaction with the Solr search engine.
- textacular - Exposes full text search capabilities from PostgreSQL, and allows you to declare full text indexes. Textacular extends ActiveRecord with named_scope methods making searching easy and fun!
- Thinking Sphinx - A library for connecting ActiveRecord to the Sphinx full-text search tool.
- Elastica - A client library for ElasticSearch.
- ElasticSearch PHP - The official client library for ElasticSearch.
- Solarium - A client library for Solr.
- Sphinx Search - Sphinx Search library provides SphinxQL indexing and searching features
- SphinxQL query builder - A query library for the Sphinx search engine.
- Apache Lucene - High-performance, full-featured cross-platform text search engine library.
- Apache Solr - Enterprise search engine optimized for high volume traffic.
- Elasticsearch - Distributed, multitenant-capable full-text search engine with a RESTful web interface and schema-free JSON documents.