A gem that lets you call into the Camelot Unchained API. You can see the API docs at https://api.camelotunchained.com

Provide ISO 3166 codes and english name for countries and their political divisions

Uncle Kryon server (& hacker) for the Uncle Kryon mobile apps.

A mutex that uses Redis that is also not complicated.

An unofficial wrapper for the Gracenote web API

API Client for the Weather Underground

undo-manager makes it easy to add undo/redo functionality to a Ruby (on Rails) app.

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

Removes, replaces, transforms, or detects non-alphanumeric Unicode characters in a string

Generates unicode country flags from country code

A Ruby port of the unicode character data

Convert non-English accented characters to their HTML-friendly format.

Graceful handling of requests which are reaching the timeout limit to avoid SIGKILL

Unicorn Standby is on standby until it accepts the request.

An unofficial unionpay gem

Command line interface to the Unipept (http://unipept.ugent.be) web services (pept2lca, taxa2lca, pept2taxa, pept2prot and taxonomy) and some utility commands for handling proteins using the command line.

apimatic_calculator

A comprehensive Ruby gem that handles document processing, text extraction, and AI-powered analysis for PDF, Word, Excel, PowerPoint, images, archives, and more with a unified API. Includes agentic AI features for document analysis, summarization, and intelligent extraction.

gem install universe-testing

Models the course system of a university or another institution of higher education