Provide a cool, and seamless, integration between ActiveAdmin and Trailblazer, so you can use your operations inside ActiveAdmin

Generate obfuscated UXid's.

Allow to store ActiveModel validations in ORM.

Contains validators for date and time values, type checking.

ActiveVersion is a language-agnostic versioning library that unifies three core use cases: translations (locale-based), revisions/drafts (workflow snapshots), and audits (change tracking).

ActiveVersioning serializes attributes when records are saved and allows for version and draft management.

Simple, efficient, and extensible webhooks for Ruby, including: Rate Limits, Cryptographic Signatures, Asynchronous Delivery, Buffered Delivery, Versioning.

Expressive, chainable DSL for SQL window functions (ROW_NUMBER, RANK, LAG, LEAD, SUM, etc.) that integrates naturally with ActiveRecord query methods.

Create an incremental activities feed applying a feedable role to Models

help to consume activity feeds of CIM

ActivityEngine - a mountable Rails engine for activity streams

Easy activity tracking for your ActiveRecord models. Provides Activity model with details about actions performed by your users, like adding comments, responding etc.

An activity logger for rails 5 that provides view helpers to render basic format of activity.

ActivityPub engine for Ruby on Rails

This gem is rails3.2 compatible version of Dmitriy Timokhin's plugin acts_as_20ggable: https://github.com/pager/acts_as_20ggable

Acts As Active is a tracker and activity generator for any ActiveRecord model, making it easy to generate statistics, streaks, and data visualization.

A simple engine to add addressable features to a domain object.

Provides aliases and lookup methods for ActiveRecord models.

Rails injectable Relationships (e.g. friendships) backed by Redis

Adds auditing capabilities to ActiveRecord associations, in a similar fashion to acts_as_audited.