Ruby library for accessing Microsoft Exchange using Exchange Web Services

A dirt simple library for parsing and formatting human readable dates

Collector gem for snowfinch.

TimeCalc is a library for idiomatic time calculations, like "plus N days", "floor to month start", "how many hours between those dates", "sequence of months from this to that". It intends to be small and easy to remember without any patching of core classes.

Making object from any hash or hash array

Easy-to-use gem to check in to Southwest flights automatically. Also supports sending email notifications.

Ruby implementation of Transbank's Webpay protocol

TrustyCms is a simple and powerful publishing system designed for small teams. It is built with Rails and is similar to Textpattern or MovableType, but is a general purpose content management system--not merely a blogging engine.

Generate 'Add To Calendar' URLs for Android, Apple, Google, Office 365, Outlook, Outlook.com and Yahoo calendars

A tiny EventBrite API client. (http://developer.eventbrite.com)

Highly available distributed cron built on RDBMS

The PostHog ruby library

Calculate the sunrise/sunset given lat/long coordinates and the date. Computes civil, official, nautical, and astronomical sunrise/sunset.

Add attributes to Ruby objects

Export transcripts and uploaded files from your 37signals' Campfire account.

In Service Asynchronous Job Scheduler for Rails. This gem handles ActiveRecord model as schedule definition.

Programmatically generate assets for the Rails asset pipeline.

Visualization of your Github activity over the past year via Github API with visualizations like table, graph, stacked graph and pie chart.

Extract useful data from HTML and XML with ease!

Adds #strptime method to ActiveSupport::TimeZone