Unidom (UNIfied Domain Object Model) is a series of domain model engines. The Common domain model engine includes the common models. Unidom (统一领域对象模型)是一系列的领域模型引擎。常用领域模型引擎包括一些常用的模型。

Ruby Api for UniFi Controller - Ubiquiti Networks Access Points

Uninterruptible gives your socket server magic restarting powers. Send your running Uninterruptible server USR1 and it will start a brand new copy of itself which will immediately start handling new requests while the old server stays alive until all of it's active connections are complete.

A Rake task investigates the application's models definition, then tells you unique validations that do not have DB indexes.

Scientific unit support for ruby for calculations

Unlicense Command-Line Interface (CLI)

Test your iOS projects on device despite the 100 device limit, by automatically switching to your personal team

The unobtainium-cucucmber gem adds some convenient cucumber specific hooks for use with unobtainium.

This gem provides a driver module for unobtainium allowing for more easily finding (one of) multiple elements. It requires a driver implementing the Selenium API, specifically the #find_element method.

This gem provides a driver module for unobtainium allowing for more easily waiting for (one of) multiple elements to change state. It is based on the unobtainium-multifind gem.

Rails bindings for Unpoly, the unobtrusive JavaScript framework

Keeps passwords from being easily hackable.

UnQLite lib for ruby, using C extension.

Get original URLs from shortened ones

Simple and powerful implementation of the observer pattern.

a (very) small library for working with Universal Product Codes

A wrapper for the Uphold API

API wrapper builder with response serialization

Upmark has the skills to convert your HTML to Markdown.

Uptime Robot API client for Ruby.