Create, update, and delete records within a block, assign the same request_uuid to them, and be able to easily view and undo them

Statelogic does kinda this and that... you know.

Internal authentication handlers for OmniAuth. A modern version of the Omniauth Identity strategy.

Provides a simple approach to support many oauth providers to devise

Merge configurations from multiple back-ends for easy use in a complex application.

Authentication done well

Change ActiveModel's destroy behavior.

Use your database to store previous responses and guarantee safe retries.

Restrict ActiveRecord fields to one assignment only.

OneSignal API wrapper simplifying user targeted cross platform notifications.

OpaqueId provides a simple way to generate unique, URL-friendly identifiers for your ActiveRecord models. Uses rejection sampling for unbiased random generation, ensuring perfect uniformity across the alphabet. Prevents exposing incremental database IDs in URLs and APIs.

Simple authentication endpoint for the Opener Web Services.

Database storing for the web services output when using callbacks.

Component for calculating scores of KAF documents

Same as acts_as_state_machine but on multiple columns and with more strict validation, allow creation of complex events with parameters, used successfully on critical financial applications for quite a long time

OpenID ActiveRecord Store.

Set transaction isolation level in the ActiveRecord in a database agnostic way. Works with MySQL, PostgreSQL and SQLite as long as you are using new adapters mysql2, pg or sqlite3. Supports all ANSI SQL isolation levels: :serializable, :repeatable_read, :read_committed, :read_uncommitted.

Retries database transaction on deadlock and transaction serialization errors. Supports MySQL, PostgreSQL and SQLite (as long as you are using new drivers mysql2, pg, sqlite3).

A full ruby implementation of the OpenVAS OMP (version 2.0) protocol.

Perform addition, subtraction, multiplication and division on your models.