Good for auditing or versioning for Active Admin

ActiveBugzilla is an ActiveRecord like interface to the Bugzilla API.

Store Rails validations as JSON to serve via api and drive complex validation logic.

Activecube is the library to make multi-dimensional queries to data.Cube, dimensions, metrics and selectors are defined in the Model, similary to ActiveRecord. Activecube uses Rails ActiveRecord in implementation. In particular, you have to define all tables, used in Activecube, as ActiveRecord t...

This gem provides an interface to transcoding services such as Ffmpeg, Amazon Elastic Transcoder, or Amazon Elemental MediaConvert.

ActiveRecord integration for encrypted querying operations

Provides ActiveRecord like query methods for use in Ruby Enumerable collections. Use Hashes or custom Ruby Objects to represent records.

ActiveFacts provides the Constellation Query Language (CQL), a fact modeling and query language. CQL combines a controlled natural language verbalisation with formal logic, producing a formal language that reads like plain English. ActiveFacts compiles fact models in CQL and generates relational...

The ActiveFacts API is a Ruby DSL for managing constellations of elementary facts. Each fact is either existential (a value or an entity), characteristic (boolean) or binary relational (A rel B). Relational facts are consistently co-referenced, so you can traverse them efficiently in any directi...

Noid identifier services for ActiveFedora-based applications.

Extend your Rails models without changing DB schema.

Use SalesForce as an ActiveModel

Fast and simple webhook delivery microservice for Ruby.

Support for binary UUIDs in ActiveRecord

Enhances Activejob serialization to handle symbols, classes and dates

Google Cloud Tasks adapter for ActiveJob

ActiveJob adapter for Google Cloud Tasks HTTP targets.

Adapt resque-lock with ActiveJob

Prevents jobs from enqueuing with unique arguments for a certain period of time

Take advantage of Active Job you can perform any class method later.