A JavaScript / TypeScript / Python / C# / PHP / Go cryptocurrency trading API with support for more than 100 bitcoin/altcoin exchanges

Core interfaces for universal DNS record manipulation across providers

Whois server list for all top level domains.

Let's Encrypt/ACME client and library written in Go

Apache Libcloud is a Python library which hides differences between different cloud provider APIs and allows you to manage different cloud resources through a unified and easy to use API.

Go library and CLI for making Shields-style badges (PNG)

Intelligent WHOIS client

Concise, consistent, and legible badges in SVG and raster format

Asynchronous whois based on weppos' synchronous whois gem

Integration of RubyMoney - Money with Rails

SimpleIDN ruby gem

GitHub Developer site

A collection of useful .gitignore templates

Net::DNS is a DNS library written in Ruby.

WEBDAV Handler for Rack

A Ruby Library for dealing with money and currency conversion.

A library for setting up Ruby objects as test data.