These RSpec matchers allow guarding against N+1 queries by specifying exactly how many queries you expect each of your ActiveRecord models to perform.

Add support for PostgreSQL's SEQUENCE on ActiveRecord migrations

Associate multiple models together and make them behave as one.

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Auditor allows you to declaratively specify what CRUD operations should be audited and save the audit data to the database.

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

Simple bitmask attribute support for ActiveRecord

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

Simple bitmask attribute support for ActiveRecord

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