DataTask provides dependency-based programming for data workflows on top of the Rake build tool.

Adds a second migration phase to a Rails project for data migrations. Just like migrations, these can be run once and only once in each environment with a single command during every deployment.

To keep the necessity of changing data out of migrations, transformations keep track of that

DataWorks makes it easier to work with FactoryBot in the context of a complex data model.

DateAsBool is a simple Rails Gem to get both a datetime and a boolean behaviour from the same database column. Save verified_at:datetime on DB, use user.verified for instances and User.verified as a scope.

Rails 5 Engine to give users their own calendars of events.

Adds newest and oldest methods to ActiveRecord

Represents boolean fields as DateTime values to trigger events in the future or record when events happened in the past.

A Rails plugs-in which can paginate data by time period. It will help you to improve your application performance especially when your data is orgnized by time partition.

Automatically add scopes for day, week, month and year ranges to Active Record models.

Add separators to data_select on Rails.

A nice shortcut for date queries

Creates date and time virtual attributes from a date/time attribute

Common formats for Time in Rails apps using YAML configuration.

DateTimezone is an ActiveRecord concern that makes date-type attributes to convert String inputs to Date taking account of the application's timezone.

Creates a separate table that saves all your dynamic attributes.

David is a command line tool that used to record child's daily stories.

For interacting with Daygram for Android sqlite DBs

Daylight extends Rails on the server and ActiveResource in the client to allow your ActiveResource client API to perform more like to ActiveRecord

Agile Interface on top of SQL Databases