Extracts feed data, manages feed versions, and extends the feed specification to include feed metadata.

A gem to interact with realtime transit data presented in the GTFS Realtime format (https://developers.google.com/transit/gtfs-realtime/).

Add quick mass data import from CSV or Array to Active Record model

Flexible roles system for any context

Log callsite information for a given class.

Coerces values in params hash for search scoping

Automatically launch Hadoop or Spark clusters in the cloud

A tool to create a JSON response right inside of PostgreSQL 9.3+

Harris's test gem

Will finish later.

A Ruby clone of darcs that uses ActiveRecord for storing patches.

Use query objects as flexible building blocks

Adds a helper to wrap model methods in transactions easily.

Represent search interface via ActiveModel instance

Ultra simple manual sort key handling for ActiveRecord models.

Ruby gem for building robust service operations with guard validations, distributed mutex locks via Redlock, database transactions, and comprehensive error handling. Thread-safe and designed for production Rails applications.

adds a random() method to your activerecord models. respects where conditions and joins.

A collection of hacks for ActiveRecord.

New Era Notifier

Hario provides ActiveRecord filtering for Rails APIs.