Rails v8 ActiveSupport::Logger backported to Rails v5.2+ & Ruby 2.7+

ActiveSupport::Notifications backported for Rails 2.3

adds ActiveRecord-like logging to anything you want

Rails v8 ActiveSupport::TaggedLogging, fixed & backported to Rails v5.2+ & Ruby 2.7+

Provides some additional test methods to ActiveSupport::TestCase.

Metadata (key-value) support for ActiveSupport::TestCase

ActiveTracker is a self-hosted website (combined with this rubygem) to track user requests through your logs, see errors raise and queue usage/failures

active_triples-local_name provides a standard interface and default implementation for a minter of the local name portion of a URI.

A Class of Active record pattern for TSV/CSV

Generate obfuscated UXid's.

Allow to store ActiveModel validations in ORM.

Validate commonly used attributes easily with ActiveValidation.

Contains validators for date and time values, type checking.

In a class inherited this class, constant variables get the behavior like records of ActiveRecord.

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

ActiveVlc provides a convenient DSL to build VLC transcoding and/or streaming pipelines

ActiveWarehouse extends Rails to provide functionality specific for building data warehouses.

ActiveSupport based Object Oriented API represents week

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

Active Workbench gem generates ActiveRecord Model files from a MySQL Workbench .mwb file. ActiveRecord’s associations will be added to models by analyzing foreign keys in MySQL Workbench EER Model.