vCardigan is a ruby library for building and parsing vCards that supports both v3.0 and v4.0.

Programmatic access to Amazon's Elastic Map Reduce service.

Pure ruby library of Wareki (Japanese calendar date) that supports string parsing, formatting, and bi-directional convertion with standard Date class.

Scrolling API for Watir

Build things

Ruby wrapper for libwebp

Rack-based WebSocket server

Betterment's library for developing and testing service-oriented apps in isolation with WebMock and Sinatra-based fakes.

What could be better than a gem for a wedding. A fun experiment that generates an invite for my wedding. The gem is generic in nature that accepts a configuration object to work on.

A command-line tool for creating animated GIFs.

Translations for the will_paginate gem

Build Xcode projects using Rake

An XDR code generator

Displays Sinatra routes (including comments) in YARD output.

A YARD extension for documenting Solargraph tags.

A library to verify, decode, decrypt and parse Yubikey one-time passwords.

Ruby bindings for ZBar, a barcode recognition library. Uses FFI to interact with the underlying C library, but has no other dependencies.

Ruby port of Dropboxs zxcvbn.js

Acmesmith is an [ACME (Automatic Certificate Management Environment)](https://github.com/ietf-wg-acme/acme) client that works perfect on environment with multiple servers. This client saves certificate and keys on cloud services (e.g. AWS S3) securely, then allow to deploy issued certificates ont...

Allows to define form inputs and filters by relation for ActiveAdmin resource pages using Ransacker to dynamicaly load items while user is typing symbols in filter