Save unnecessary round trips to the database

An ActiveRecord plugin providing a higher-level abstraction for SQL 'LIKE' queries

Gives ActiveRecord support for PostgreSQL's native inherited tables

From http://edgeguides.rubyonrails.org/active_record_migrations.html#types-of-schema-dumps: There is however a trade-off: db/schema.rb cannot express database specific items such as triggers, stored procedures or check constraints. While in a migration you can execute cust...

Support for Postgres Notify/Listen

This gem forwards to activerecord's default postgresql adapter

Amazon Redshift adapter for ActiveRecord 7+

An Active Record extension for Multitenancy with PostgreSQL Row Level Security

Automatic database view creation for ActiveRecord

PostgreSQL Adapter for Active Storage

ArelToolkit contains parsing, querying, modifying, optimisations, extensions and more for Arel.

Add support for PostgreSQL's SEQUENCE on ActiveRecord migrations

Access postgres without blocking.

Encryption at rest made easy

It can create postgresql dump from mysql database or directly load data from mysql to postgresql (at about 100 000 records per minute). Translates most data types and indexes.

BigShift is a tool for moving tables from Redshift to BigQuery. It will create a table in BigQuery with a schema that matches the Redshift table, dump the data to S3, transfer it to GCS and finally load it ...

A modular CMS for Ruby on Rails 5 with an intuitive out-of-the-box interface to manage and customize components. Use Binda if you want to speed up your setup process and concentrate directly on what your application is about. Please read the documentation for more information and a quick start gu...

Allows quick and easy connection to the cartodb API.

Pagar.me engine for catarse

Based on heroku dataclips feature, SQL -> Dataset