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.

Automatic data change tracking for Ruby on Rails.

Measure and benchmark execution time of your ruby methods. Forgot about `Time.now - t` solution. Use `benchmark` to see how much time it take sto execute your method.

BindLogAnalyzer analyzes a Bind query log file and stores its data into a SQL database using ActiveRecord. It provides a fancy web interface to show some query stats and graphs.

bio-ngs provides a framework for handling NGS data with BioRuby

bio-ngs provides a framework for handling NGS data with BioRuby

Automatically userstamps create and update operations if the table has created_by and/or updated_by columns

Cabalist is conceived as a simple way of adding some smarts (machine learning capabilities) to your Ruby on Rails models without having to dig deep into mind-boggling AI algorithms. Using it is meant to be as straightforward as adding a few lines to your existing code and running a Rails gene...

Speed up ActiveRecord counting with caching

Various GraphQL caching / instrumentation tools

Automatically add calculated attributes to ActiveRecord models.

CanBe allows you to track the type of your ActiveRecord model in a consistent simple manner. With just a little configuration on your part, each type of record can contain different attributes that are specifc to that type of record.

Rails plugin to allow users to flag content for review

Capture the SQL that is executed when running ActiveRecord migrations so that it can be run in in other environments that don't support migrations.

Subscribe to and build activity feeds for your models, for example followings and friendships

ChronoForge provides a robust framework for building durable, distributed workflows in Ruby on Rails applications. It offers reliable state management, error recovery, and workflow orchestration through features like durable execution, wait states, and comprehensive error tracking.

Audit model events like update/create/delete + attribute changes + group them by transaction, in normalized table layout for easy query access.

A tool for automated testing and debugging of automation scripts (e.g., Chef).

Context based validations for ActiveRecord models

In Service Asynchronous Job Scheduler for Rails. This gem handles ActiveRecord model as schedule definition.