Object-based searching.

Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.

Spreadsheet Architect is a library that allows you to create XLSX, ODS, or CSV spreadsheets super easily from ActiveRecord relations, plain Ruby objects, or tabular data.

SQL Server Adapter For Rails

Search engine like fulltext query support for ActiveRecord

The missing high-efficiency query API for ActiveRecord

A collection of Ruby libraries for working with SQL on top of ActiveRecord's connection

Instant Search for Rails and ActiveRecord using SQL materialized views