Validates european vat numbers. Standalone or as a ActiveModel validator.

Real Vim ninjas count every keystroke - do you? Pick a challenge on vimgolf.com, fire up Vim, and show us what you got.

Terraspace: The Terraspace Framework

A Rails plugin for mobile devices in Japan

Qiniu Resource (Cloud) Storage SDK for Ruby. See: http://developer.qiniu.com/docs/v6/sdk/ruby-sdk.html

RGL is a framework for graph data structures and algorithms

Authorize.Net SDK includes standard payments, recurring billing, and customer profiles

ActiveRecord attributes stored serialized in a json column, super smooth. Typed and cast like Active Record. Supporting nested models, dirty tracking, some querying (with postgres jsonb contains), and working smoothy with form builders. Use your database as a typed object store via ActiveRecord,...

Configurable tool for writing clean and consistent Slim templates

Vonage Server SDK for Ruby

Thinreports is an open source report generation tool for Ruby.

JSON::LD parses and serializes JSON-LD into RDF and implements expansion, compaction and framing API interfaces for the Ruby RDF.rb library suite.

Packaging automation for Puppet FOSS projects

tDiary is so called Weblog.

Provides numerous tools for installing, managing and running the Unity game engine from command line.

Runs a thread inside your Sidekiq processes to report metrics to CloudWatch useful for autoscaling and keeping an eye on your queues. Optimised for Sidekiq Enterprise with leader election, but works everywhere!

Commands to help you build robust reactive applications with Rails & Hotwire.

TurboReflex extends Turbo Frames and adds support for client triggered reflexes (think RPC) which let you sprinkle in functionality and skip the REST boilerplate.

A Ruby wrapper for the World Wide Web Consortium’s online validation services.

System service for D-Installer, an experimental YaST-based installer.