Create translations for your ActiveRecord models. Uses delegate pattern. Fully tested and used in a several production sites.

Provides a set of valuable features for Registration, Authentication, Management and Internationalization.

Sinatra project generator.

A persistence library based more closely on the repository model. Used in production for several years.

Adds common gamification features such as points, leaderboards, and achievements to a Rails Application.

A basic metadata editor for hydra-head

Using this data model should enable easy collaboration amongst Samvera projects.

Inferno Core is an open source tool for testing data exchanges enabled by the FHIR standand

A re-imagining of the iconic BBS software.

istox backend shared gem

Jobbr provideds a convenient framework and UI to make your Cron jobs and Scheduled Jobs more manageable.

Rails engine built on top on Active Job gem to persist job results and notify job status changes

If only this were easier...

Handles application errors and model validations

JsonApi::Parameters allows you to easily translate JSON:API compliant parameters to a structure expected by Rails.

Easily add Judge client side validation to your SimpleForm forms.

provides soft delete. Kakurenbo is a re-implementation of paranoia and acts_as_paranoid for Rails4 and 3. implemented a function that other gems are not enough. The usage of the Kakurenbo is very very very simple. Only add `deleted_at`(datetime) to column. Of course you can use `acts_as_paranoid`.In addition, Kakurenbo has many advantageous.

kaminari-sinatra privides pagination helpers for your Sinatra templates

Japanese postal code tools.

Easily compile HTML into Rails views for Mithril.