Amazon released a new Advertising API in 2017. This gem will integrate and allow you to make API calls to Amazon.

Ruby client for the Booker API - https://developers.booker.com

The boxxspring gem is implements a client to the Bedrocket Media Ventrures Boxxspring property API.

Emissão de Boletos Bancários em Ruby

Simple Ruby wrapper for Slack API.

brtraducao é uma das gems que compoem o Brazilian Rails

Brief is a library for developing applications whose primary interface is the text editor

Creates UPS shipments and labels via UPS.com's developer api.

Generates transparent PNG "bumpspark"-style sparklines. Use from Ruby directly or as a Rails helper generating an image tag w/ built-in data, as conceived by whytheluckystiff.

Enables tracking and querying of any activity in a website or process with minimum memory signature and maximum performance (thanks to redis)

Bueller provides a command to create new gem project directories. Code to help you start testing is generated according to the testing framework you choose. Bueller also provides handy tools for versioning and releasing your gem to github and rubygems.

Methods to check if a given date is a business days and to perform computations based on Business days.

This gem is designed for usage with a I18n backend key-value database, where latency is an issue. I18n changes are versioned to allow for an easy cache-bust.

A very simple, yet very powerful caching framework for Ruby.

Simple API for talking to SmugMug

A low level calendar engine.

A command-line tool to help manage your Google Calendar.

Integrate Camunda with Ruby via its REST api by expecting a Ruby class for each external task.

Extends CanCan with dynamic, inheritable permissions stored in a database, with caching and multi-tenant refinements

Role specific Permits for use with CanCan permission system