Integrated user activity notifications for Ruby on Rails. Provides functions to configure multiple notification targets and make activity notifications with notifiable models, like adding comments, responding etc.

Heya is a campaign mailer for Rails. Think of it like ActionMailer, but for timed email sequences. It can also perform other actions like sending a text message.

Now you can use the super fast COPY for import/export data directly from your AR models.

Add binary (not string) UUIDs to ActiveRecord in MySQL

Transparent ActiveRecord encryption

Rein adds bunch of methods to your ActiveRecord migrations so you can easily tame your database.

sequel_pg overwrites the inner loop of the Sequel postgres adapter row fetching code with a C version. The C version is significantly faster than the pure ruby version that Sequel uses by default. sequel_pg also offers optimized versions of some dataset methods, as well as adds support for using PostgreSQL streaming.

Integrate PostgreSQL's enum data type into ActiveRecord's schema and migrations.

Automated post-deploy tasks for Ruby/Rails. Your deployment is the party. This is the after party

Hyrax is a featureful Samvera front-end based on the latest and greatest Samvera software components.

Sequent is a CQRS and event sourcing framework for Ruby.

Tools to build your double entry financial ledger

ThumbsUp provides dead-simple voting capabilities to ActiveRecord models with karma calculation, a la stackoverflow.com.

Add a blog to your Rails application in minutes with this mountable Rails Engine

Extend ActiveRecord pluck to return hash instead of an array. Useful when plucking multiple columns.

Create temporary table-backed ActiveRecord models for use in tests

Real PostgreSQL 9.5+ upserts using ON CONFLICT for ActiveRecord

Data analysis and OSINT framework for Twitter

ActiveRecord provides validations on app level but it won't guarantee the consistent. In some cases, like `validates_uniqueness_of` it executes additional SQL query to the database and that is not very efficient. The main goal of the gem is to provide compatibility between database constraints and ActiveRecord validations with better performance and consistency.

Easily create robust, standardized API endpoints using lightning-fast database queries