activerecord

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

Adds additional postgres functionality to an ActiveRecord / Rails application

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.

Rails PostgreSQL database performance insights. Locks, index usage, buffer cache hit ratios, vacuum stats and more.

Work with JSON-backed attributes as ActiveRecord-ish models

The tool to avoid various issues due to inconsistencies and inefficiencies between a database schema and application models.

Pluggable Ruby translation framework

Adds typed jsonb backed fields to your ActiveRecord models.

Detect non-atomic interactions within DB transactions

Ridgepole is a tool to manage DB schema. It defines DB schema using Rails DSL, and updates DB schema according to DSL. (like Chef/Puppet)

Gem to create tables grids with sortable columns and filters

Building applications with composability using Boxcars with LLM's.