Rails I18n: a very lightweight tool to allow you to transparently store multiple translations of attributes directly inside each DB record -- no extra database tables needed to store the localization data!

EmbedMe allows you and your users to easily embed your rails application or parts of it on other websites.

Emojimmy makes it possible to store emoji characters in ActiveRecord datastores that don’t support 4-Byte UTF-8 Unicode encoding.

ActiveModel validator for emojis, powered by the unicode-emoji gem, to ensure your Models do not contain characters you may not be able to handle

Sometimes you don't want your users to see the actual ID of your databases entries. This gem allows you to hide the ID.

Bibliographic record module for Next-L Enju

Circulation management for Next-L Enju

Event management for Next-L Enju

NDL WebAPI wrapper for Next-L Enju

FRBR models requierd for EnjuTrunk

to do InterLibraryLoan

Adds enumerations to your models

Adds support for creating enum state machines for attributes on any Ruby class

Make your Ruby objects searchable with Elasticsearch.

Calendar with event that uses many models

Provides basic event management features with versioned history of changes.

Everett is a substitute for Active Record Observer on Rails 5.

Hash condition syntax for AR query everywhere!

Execute SQL directly in rails console or in the code.

Measure execution time in Rails console