Allows a single Rails appliation to access many different databases

Rails engine to put BL on DPLA -> DBLA

A program that generates Rails files from a data model

Database Notes Engine

DBNotes page is a place to accumulate documentation about the database

Manage tool for ruby script which executed to DB only once.

Used to create a predefined set of model instances

Simplify the task of storing temporary data in the database

Database utility for Rails apps

Database conversion software to make it suit Ruby-on-Rails.

Tool for synchronizing static tables across environments.

This gem takes the dump of database for a rails application and upload it to fog directory.

Never put database in public because it's not as secure as SSH. Connect to DB via SSH for one-time uses.

DbValidator helps identify invalid records in your Rails application that don't meet model validation requirements. It finds records that became invalid after validation rule changes, and validates imported or manually edited data. You can use it to audit records before deploying new validations and catch any data that bypassed validation checks.

DBViewer is a mountable Rails engine that provides a simple interface to view database tables and their records.

DB Watcher helps developers debug Rails applications by tracking all database changes

The DceLti engine simplifies integrating LTI authentication for Rails apps via the IMS::LTI gem.

A gem to format logs to json, and run one commando to log into sidekiq and rails

It generate the domain of Domain Driven Design.

DDE stands for Demographics Data Exchange. Its main purpose is to manage patient IDs.