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Amateur radio Maidenhead grid locator conversions

Callsign detail lookup

Define simple dynamical systems, evolve them, and calculate properties.

The DynamicSchema gem provides a elegant and expressive way to define a domain-specific language (DSL) schemas, making it effortless to build and validate complex Ruby hashes. This is particularly useful when dealing with intricate configurations or interfacing with external APIs, where data ...

A client for the dynamo-server

Allows devs to scp files to server for Heroku apps

Calculate Japanese sales tax.

A flexible E2E testing library allowing pluggable drivers (starting with Playwright) with a clean, unified API.

Read lines of a file in reverse order

EARL (Eric's Automated Response Line) connects to Mattermost via WebSocket, listens for messages, spawns Claude Code CLI sessions, and streams responses back as threaded replies.

A Net::HTTP wrapper for easy to use

Collection of common easing functions for Ruby

Get East Asian Width from a character.

east_asian_width_simple is a Ruby gem that calculates the visual width of strings by parsing and looking up East Asian Width Property Data File, aka EastAsianWidth.txt, which is defined in Unicode Standard Annex #11: East Asian Width. It aims to be time-performant and easy to use.

Easy way to write API's

Easy Attributes is a Ruby DSL to give more control to attributes. It provides a unique attribute enum setup, and conversions to bytes and float-as-integer (money, frequencies, Ratings, etc.) / fixed-decimal precision as integer (See the easy_money gem).

Looks up IP addresses for machines for a quick way to SSH

A gem to work with EasyBroker's API