Automatic Foreign Key automatically generates foreign-key constraints when creating tables or adding columns. It uses SQL-92 syntax and as such should be compatible with most databases that support foreign-key constraints.

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 into the BigQuery table.

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 guide.

Pagar.me engine for catarse

Create database backups to share with others across your dev team. Other developers can restore from backups you've created.

Different relational databases treat text search very differently. DbTextSearch provides a unified interface on top of ActiveRecord for SQLite, MySQL, and PostgreSQL to do case-insensitive string-in-set querying and CI index creation, and basic full-text search for a list of terms, and FTS index creation.

Authorization framework

An earth-simulation environment with ActiveRecord models and data

This project is a compilation of datasets related to emails. Includes disposable emails, disposable domains, and free email services.

Use migrations and simple syntax to manage constraints in PostgreSQL DB.

Message store implementation for PostgreSQL

Declare filters in Rails controllers to increase readability and reduce boilerplate code.

A simple way to find records in the same order of input array. Has better performance than manually sorting. Supports Rails 3+.

Fluentd Output Plugin for PostgreSQL JSON Type.

FlyData Agent

GitLab metrics exporter to use with prometheus

Support for Shrine gem in Hanami framework

Mission Control for your projects and teams

Lalala: Probably the best CMS in the world