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

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

A natural sort implementation with an emphasis on speed.

A rules engine for the popular card game.

Splits your current schema.rb into per-table migrations. Think of it as >rebase< for your migrations.

Tag and save your bookmarks locally. No online service required. Exporting and sharing available but not encouraged (unsocial).

a simple cli to parse and transform csv data

Follows a chain of redirects and reports back on all the steps. Heavily inspired by John Nunemaker's blog post. http://railstips.org/blog/archives/2009/03/04/following-redirects-with-nethttp/