Daru (Data Analysis in RUby) is a library for analysis, manipulation and visualization of data. Daru works seamlessly accross interpreters and leverages interpreter-specific optimizations whenever they are available. It is the default data storage gem for all the statsample gems (glm, timeseries, etc.) and can be used with many others like mixed_models, gnuplotrb, nyaplot and iruby.

Log parser to identify actions which significantly increase VM heap size

A rails (gem) plugin to enable surveys in your application

ActiveRecord Reputation System gem allows rails apps to compute and publish reputation scores for active record models.

Settings gem for Ruby on Rails

RenderSync turns your Rails partials realtime with automatic updates through Faye

Delayed Job instrumentation for the OpenTelemetry framework

A simple database agnostic import/export app to transfer data to/from a remote database.

acts_as_follower is a Rubygem to allow any model to follow any other model. This is accomplished through a double polymorphic relationship on the Follow model. There is also built in support for blocking/un-blocking follow records. Main uses would be for Users to follow other Users or for Users to follow Books, etc… (Basically, to develop the type of follow system that GitHub has)

A gem that adds simple support for organizing ActiveRecord models into parent–children relationships.

An extension to ActiveRecord to allow the duplication method to also copy associated children, with recursive support for nested of grandchildren. The behavior is controllable with a simple DSL both on your rails models and on the fly, i.e. per instance. Numerous configuration styles and preprocessing directives are included for power and flexibility. Supports preprocessing of field values to prepend strings such as "Copy of ", to nullify or process field values with regular expressions. Supports most association types including has_one :through and has_many :through. Tags: copy child associations, copy nested children, copy associated child records, nested copy, copy associations, copy relations, copy relationships, duplicate associations, duplicate associated records, duplicate child records, duplicate children, copy all, duplicate all, clone child associations, clone nested children, clone associated child records, nested clone, clone associations, clone relations, clone relationships, cloning child associations, cloning nested children, cloning associated child records, deep_cloning, nested cloning, cloning associations, cloning relations, cloning relationships, cloning child associations, cloning nested children, cloning associated child records, nested cloning, cloning associations, cloning relations, cloning relationships, cloning child associations, cloning nested children, cloning associated child records, deep_cloning, nested cloning, cloning associations, cloning relations, cloning relationships, duplicate child associations, duplicate nested children, duplicate associated child records, nested duplicate, duplicate associations, duplicate relations, duplicate relationships, duplicate child associations, duplicate nested children, duplicate associated child records, deep_duplicate, nested duplicate, duplicate associations, duplicate relations, duplicate relationships, deep_copy, deep_clone, deep_cloning, deep clone, deep cloning, has_one, has_many, has_and_belongs_to_many

Process your uploads in the background by uploading directly to S3

Devise Async provides an easy way to configure Devise to send its emails asynchronously using ActiveJob.

Provides single sign-on authentication for web applications using the CAS protocol.

makes after_commit callbacks testable in Rails 3+ with transactional_fixtures

A SQLite based, lightning fast, super efficient and dead simple to setup and use database, cache and job queue for Ruby and Rails applications!

Provides a dev bar and an overlay in-browser to visualize your UI's rendered partials

Adds methods to set and authenticate against one time passwords 2FA(Two factor Authentication). Inspired in AM::SecurePassword"

idb is a tool to simplify some common tasks for iOS pentesting and research. Please see https://github.com/dmayer/idb for more details on installation and usage.

Protect attributes from mass assignment