metar-parser is a ruby gem that downloads weather reports, parses them and formats reports. It also provides weather station listings and info (e.g. country, latitude and longitude). Reports can be fully localized (currently Brazilian Portuguese, English, German and Italian are available).

A lightweight, in-memory cache for Ruby objects

A gem that calculates the exchange rate using published rates from currencylayer.com and apilayer.com. Compatible with the money gem.

Provides a simple interface for working with OData APIs.

Integrate Rails app with OneSky that provide `upload` and `download` rake command to sync string files

A simple event bus on top of common background queues. Publish and subscribe to events as they occur using what you already have.

Redis-backed rate limiter

toolkit for resilient ruby apps

Ensures that for a given queue, only one worker is working on a job at any given time. Example: require 'resque/plugins/lonely_job' class StrictlySerialJob extend Resque::Plugins::LonelyJob @queue = :serial_work def self.perform # only one at a time in this block, no parallelism allowed for this # particular queue end end

Bot for twitter, which tweets a word that you've tweeted just 1 year ago

A simple event bus on top of Sidekiq. Publish and subscribe to events as they occur through a queue.

Tickle is a date/time helper gem to help parse natural language into a recurring pattern. Tickle is designed to be a compliment of Chronic and can interpret things such as "every 2 days, every Sunday, Sundays, Weekly, etc.

Markov chains for all your friends~

An ORM using the Data Mapper pattern, specifically built to solve Digital Repository use cases.

Store your currency.

Batch up your ActiveRecord "touch" operations for better performance. ActiveRecord::Base.delay_touching do ... end. When "end" is reached, all accumulated "touch" calls will be consolidated into as few database round trips as possible.

Ruby client for auth.aptible.com

Botvac allows you to interact with the Neato cloud service which controls your robot without making use of the Android/iOS application.

CalDAV client

In order to improve something you have to measure it! This helps you measure performance of your Capistrano deployments by appending performance reports after each Capistrano execution