tsearch

pg_search builds ActiveRecord named scopes that take advantage of PostgreSQL’s full text search

Postgres full text search options (tsearch, trigram, ilike) examples

Bulgarian Full Text Search Dictionaries for PostgreSQL based on Ispell from bgOffice Project

Full-Text search for ActiveRecord and Postgres

Polish dictionary files for PostgreSQL Text Search with correct UTF8 encoding and names

This application demonstrates how to use PostgreSQL as a full-text search and spatial engine

A simple tsearch() implementation for platforms without one