A gem to assess your performance on the unixoid challenge

Unlicense Command-Line Interface (CLI)

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.

Keeps passwords from being easily hackable.

Lazy loaded images for rails

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.

UPS shipping gem for integrating UPS's API into a Ruby script.

Uptime Robot API client for Ruby.

UPYUN Rest API and Form API SDK

Upyun gem for paperclip

Interface to urbandictionary.com

Interfacing with URBANopt

Parses and normalizes URIs very quickly, using Google's URI canonicalization library

Example of creating a Ruby Gem for RailsCasts episode #301

Verify URLs confirm to expected patterns. Ruby port of Jesse Pollak's Urlmatch

A simple, localizable ActiveModel::EachValidator for URL fields. Supports format validation as well as optional network reachability checks via HEAD (or any other HTTP verb) requests.