Client for the udp2sqs-server.

Xlib simplified toolkit

UIKit version 3 for Rails (in Less format, not SASS)

uirusu is tool and REST library for interacting with Virustotal.org

Tool to convert a UK address string into its constituent parts.

Ruby API client for UK Companies House REST API. (https://developer.companieshouse.gov.uk/api/docs/)

Look up UK postcodes data from http://postcodes.io/.

Rails Validations for typically UK specific data

Generate an Ulam spiral sequence. PNG output available.

ULID Ruby C Extension

U::Log is a very simple logging library made for humans

Manipulate zones or add, update, remove records in UltraDNS

Access ulysses library by ruby

CLI tool for video downloading

Umbreo Command Line Interface

Umlaut plugin for BorrowDirect linking

Learn Enough Ruby palindrome detector

Umwelt is a domain architecture development(knowledge management) tool, for handy prototyping domain specification with code structure.

Generate random unambiguous strings (no ilo06b2z chars)

UnasukeCop is a RuboCop configration gem that optimisation to unasuke.