Gemの構造を理解するために、HelloWorldするためのgemを作りました。

numlookupapi.com provides a worldwide phone number lookup & verification API. Automate your phone number verification process by checking carrier information with our free and worldwide phone number lookup API.

simple_forex lets you setup and use currency conversion in your Rails application. It includes a migration for a currencies table that stores all world currencies, including some cryptocurrencies. It also includes a rake task for retrieving up to date foreign exchange rates, and methods to conven...

blockchain-lite - build your own blockchain with crypto hashes - revolutionize the world with blockchains, blockchains, blockchains one block at a time

centralbank - print your own money / cryptocurrency; run your own federated central bank nodes on the blockchain peer-to-peer over HTTP; revolutionize the world one block at a time

Paraqeet is a Jekyll theme for building websites using Bootstrap - the most popular HTML, CSS, and JS library in the world. Paraqeet comes pre-loaded with the latest versions of Bootstrap and Bootstrap Icons, as well as built-in CSS theme support for Rouge - Jekyll’s default code ...

Ant Design on Rails: pairing world's best backend framework with the best frontend framework, without wrapping everything in API!

Achievements engine for Rails application similar to World of Warcraft achievements system.

A simple "Hello world" gem created following the RubyGems "Make your own gem" guide.

A metaprogramming module which allows you to wrap any method easily

It uses simplemaps database to provide a list of countries and cities around the world to use in your application.

worldlite - lightweight public domain country data (all data included as good ol' ruby code - no database, no dependencies, no copyright)

hello world ruby gem

Turn any method into a background job (`jobify :hello_world` generates `def perform_hello_world_later`

Persona provides a powerful, secure platform to help organizations collect, verify, store, and analyze the identity of any individual in the world. A frontend, conversion-optimized user interface makes it easy to start verifying identities in minutes.

It can be valuable to internally use a serial integer as an ID without revealing that ID to the outside world. extid uses AES-128 to convert to and from an external ID that cannot feasibly be decoded without the secret key.

A modern Ruby interface to the Worldpay cnpAPI.

Open Source collection of contacts from Development Organizations around the world.

pandoc - structured text document model / abstract syntax tree for all the world's formats

A API to get world time