Rescue from MySQL and Sqlite duplicate errors

Add relational OLAP-like functionality for ActiveRecord

Extension for ActiveRecord that adds support for PostgreSQL array columns, mapping string values to integers.

Redshift-oriented Data Warehouse Batch Framework

integrated library system

https://github.com/tsukasaoishi/fresh_connection

Another business actions architecture for Rails apps

Adds recurring jobs for Sidekiq

Open-source gems maintenance & maturity tracking

Petri Net Workflow Engine for Ruby.

postgresql hstore parser/deparser - provides PgHstore.dump and PgHstore.load (aka parse)

Load postgres databases into Amazon Redshift. It's designed to work on Heroku Scheduler, or other *nix/BSD hosts.

RailsDbInfo is a Rails engine that quickly shows the database info

A Fresh new GraphQL server for Rails applications, with a focus on natural and Ruby-like DSL

A Rails engine that adds a piece of middleware to the top of your middleware stack that looks for redirect rules stored in your database and redirects you accordingly.

This plugin provides native PostgreSQL instrumentation for monitoring and metrics collection, including: service health, database connectivity, database locks, replication status, ...

It makes working with pure SQL easier with syntax highlighting. Let's you clean your Ruby code from SQL strings.

Functions from timescaledb available in the ActiveRecord models.

Manage delta indexes via Delayed Job for Thinking Sphinx

Useful helpers to consistently migrate Integer id columns to UUID in PostgreSql. Special support for primary keys and references.