library to cache (memoize) method return values in database

Framework for building modular database libraries.

Durable queues which commit with database transactions.

A database structure reader for PostgreSQL with support for tables, fields, primary keys, indexes, foreign keys, check constraints, enum types and extensions.

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

将 Rails 项目的数据库 schema 导出为文档，支持 ruby, sql, csv, excel 格式

Tool for database maintenance.

Have a separate database for each git branch!

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

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

Models used in the Duke Digital Repository

Safely rebuilds bloated PostgreSQL indices

A comprehensive forensic deepfake detection toolkit designed for law enforcement, military, and national security applications. Features AI/ML detection algorithms, forensic reporting, and court-admissible evidence generation with high accuracy deepfake detection for video, audio, and image files.

Web interface for DelayedJob

ActiveRecord-based engine for scheduled changes

Default scopes are bad. Don't delete your data.

DeltaForce lets you use Postgres 8.4+ window functions with ActiveRecord

Configure your application to send signals to a constellation of other 'apps'

Denormalize ActiveRecord fields for performance reasons

Tool for better visualizing and managing dependencies