Userswitch is a Rails plugin for switching between commonly used roles and users. It's particularly useful for development and staging environments when you often need to switch between various accounts. It saves you from the hassle of logging in or out.

A jQuery plugin provides to display time in user's timezone.

This gem lets you add a 'has_timezone' to a User, Contact or Account that has a city, state, country or zip and it will add the #timezone attribute that will automatically populate the timezone attribute.

Provide time zone support for User models in Rails applications

Gem for tracking user's activity on a rails app using mixpanel, intercom, slack and database

This gem adds support for Uservoice to use with Rails Turbolinks. When you use the turbolinks and move between pages the Uservoice tab will disappear this gem will bring it back.

A much faster version of the usesguid plugin for Rails ported to a gem (uses database for GUID generation)

Ruby wrapper to mimick parts of ActiveRecord query interface to obtain data conveniently (and human friendly 😅) from Salesforce RESTful API.

Prefer urandom to OpenSSL

A lightweight, dependency-free Ruby gem for accessing USGS NWIS API data (sites, instantaneous values, daily values)

An ultra portable url shortener

A gem for validating Australian Government Unique Student Identifiers (USI)

Usine (french word for factory) is a wrapper around factory_girl for Trailblazer’s operations.

A Ruby library that can execute a sleep while holding the Global VM Lock, which is pathological behavior that would normally be avoided in practice. However, having an easy method of blocking the Ruby VM from a thread is useful in certain debugging and simulation scenarios.

Usmu is a static site generator built in Ruby that leverages the Tilt API to support many different template engines. It supports local generation but is designed to be used with the web-based editor.

Github Pages publishing plugin for Usmu.

S3 publishing plugin for Usmu.

XML sitemap generator plugin for Usmu.

The base USNO gem provides a namespace for other USNO::* gems.

Obtain the circumstances of recent and upcoming solar or lunar eclipses for any location.