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.

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

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

Consumes USNO's imagery data services

Consumes USNO resources to return times of rise, set, and transit for the major solar system bodies and selected bright stars.

Use this tool to check the status of your VISA & Passport collection after approval

Uses USPS API to return State Abbrv and City for a Zip code. Then maps the state abbreviation to a full state name. Finally takes the state name and returns a list of counties and their population

A flag image (PNG, SVG) generator for United States Power Squadrons.

An extension to the flag image generator for United States Power Squadrons to generate burgees.

An extension to the flag image generator for United States Power Squadrons to generate insignia.

A pure Ruby library to generate a USPS Intelligent Mail barcode. It generates the string of characters to print with one of the USPS Intelligent Mail barcode fonts.

A pure Ruby library to generate a USPS Intelligent Mail barcode. It generates the string of characters to print with one of the USPS Intelligent Mail barcode fonts. NOTE: Deprecated. Please use usps_intelligent_barcode instead.

Makes the USPS API a bit easier to consume on the client-side.

Track USPS shipment.