The union library provides an analog to a C/C++ union for Ruby. In this implementation a union is a kind of struct where multiple members may be defined, but only one member ever contains a non-nil value at any given time.

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.

Generate a unique, random token for ActiveRecord models.

Find first uniq character in a string

Easily set ActiveRecord attributes to auto-generate as unique values from a given proc.

Allows for getting of state names and postal codes in various formats.

A Ruby gem for communicating with the Unit API.

This library provides a Ruby wrapper to http://unit.co API. See https://docs.unit.co/

Physics & Chemistry Constants for Unitwise

Parse Full Strings to Unitwise Objects

Create and unpack .unitypackage files.

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.

Use this gem to normalize git providers api responses

Provide a way to create objects with complex relationships, inheritance and override mechanisms.

A ruby client for the Universign XML-RPC api. Based on Universign documentation v8.2.5

Ruby gem for Hipo/university-domains-list.

The OpenUnlight command line tool

The unobtainium-faraday gem is a faraday-based driver implementation for unobtainium. Unlike built-in driver implementations, it does not provide a Selenium-like API, but rather one mostly identical to plain faraday.

Collect and package your code into ActiveRecord model, let's easily use

The library for expanding short urls provided by url shortening services