Until there is a Kindle API, this will suffice.

Ruby/JS GUI framework

MetaWhere offers the ability to call any Arel predicate methods (with a few convenient aliases) on your Model's attributes instead of the ones normally offered by ActiveRecord's hash parameters. It also adds convenient syntax for order clauses, smarter mapping of nested h...

Biblioteca oficial de integração via API com o PagSeguro

Gem to extend ActionMailer with SendGrid API support

Add reflection on ActiveModel dynamic attributes that will be created at runtime

Rails middleware to prerender your javascript heavy pages on the fly by a phantomjs service

ActiveWarehouse ETL is a pure Ruby Extract-Transform-Load application for loading data into a database.

Local git repository hosting with a sexy web interface and bonjour discovery. It's like your own little adhoc, network-aware github!

A chatterbot framework, inspired by Hubot

Provides a fake SQS server that you can run locally to test against

Accessing REST services in a flexible way

Declarative API for specifying features, switchable in declaration, database and cookies.

Fluentd plugin to store data on Google BigQuery, by load, or by stream inserts

TEMPORARY RAILS 5 SPECIFIC GEM. Migrations for the migrator.

Shopify strategy for OmniAuth

Auto-submit Rails exceptions as new issues on GitHub

Fast Ruby semantic text search engine with comfortable single field interface.

Picky Client

Extend ActiveRecord pluck to return hash instead of an array. Useful when plucking multiple columns.