Rollback to savepoint your database

Database subset generator

A straightforward, effective ETL framework.

Database Import / Export Tool

Helps building data pipelines. It handles recomputing dependencies and parallel execution.

Gist for MySQL

An ActiveRecord extension to build date oriented pagination links such as monthly pages and weekly pages

By default Dbee ships with no underlying SQL generator. This library will plug in ActiveRecord into Dbee and Dbee will use it for SQL generation.

Extract a subset of a relational database for use in development or testing. Provides a simple API to filter rows and preserve referential integrity.

Tool for database maintenance.

Have a separate database for each git branch!

DDG is a tool for building and manipulating database dependency graphs (DDG).

Allows going through delayed job queues using threads instead of processes

Bulk insert many jobs at once for delayed_job

Migrate handler of text column to json column for delayed_job

A simple delayed_job master process to control multiple workers

deploy management tool

Rails plugin for saving additional data for model.

counter cache that lives in its own table

Keep track of your devices. Features: - User registration/login/validation - User levels (normal/admin) - Checkout devices - Return devices - Assign devices to someone (Admin only) - Validate a user (Admin only) ...