Ruby UCSC API: accessing the UCSC Genome Database using Ruby

Rails migration helpers.

Bitfield value object for ActiveModel. No hidden definitions. No callbacks. Magicless.

Bitmasker allows you to store many boolean values as one integer field in the database.

Eager loading and other ActiveRecord helpers for Blueprinter

Switching databases connected with ActiveRecord by Git branch

brtraducao é uma das gems que compoem o Brazilian Rails

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...

Imagine you have an Account model which has many transactions. calculable_attrs gem allows you to define Account#balance as SUM(transactions.amount) directly in your Account model. And solves n+1 problem for you in an elegant way.

Automatically add calculated attributes to ActiveRecord models.

Asynchronously LISTEN for Postgresql NOTIFY messages with payloads and Do Something

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

An Active Record extension to provide state callbacks

Simple ActiveRecord audit system

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.

circuit_switch is a gem for 'difficult' application. This switch helps to make changes easier and deploy safely.

For Rails applications - add creator and updater to your ActiveRecord models and automatically set these from current_user See the README on github for more info

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