Ueditor is a WYSIWYG editor adapt to Chinese habits, this gem is a easy way to integrate with Rails

Uhoh is the gem for show the faliure note of the app..

Example scaffold using engine

Description of Uibox.

Umlaut plugin for Recent Articles display from JournalTocs

user manage system with rails

Simple UMTS inter-service communication network

Unavailability simply adds a capability to manage availabilities.

Allows you to define recurring workers for Sidekiq without requiring a dedicated job server

Ignores or raises error on destroy/delete of an ActiveRecord model, but is not marked as read-only and can be created/updated.

A rails GEM to automaticaly moderate under construction pages with ability to automatically schedule for launch time. Also it have two default themes and some other fancy things.

An aim or this gem is to provide an agile and comfortable way for Ruby developers to get rid of unnecessary data within their project databases.

Provides a Result class for more elegant, exception-free error handling. Especially useful for processing input that could be invalid for many different reasons.

Offers a standard approach for consistent use of partials to display attributes.

Generate a unique, random token for ActiveRecord models.

Check uniqueness across models

Easily set ActiveRecord attributes to auto-generate as unique values from a given proc.

before_create helper to create unique idenfication fields

One stop solution for all survey related requirements! Its tad easy!.

Read more on GitHub.