an API client for Amber Electric (https://amberelectric.com.au)

Ruby client of AMSI Evolution Suite API

The Rudder ruby analytics library

Simple http server

A simple, ORM agnostic, Ruby 1.9 compatible date validator for Rails 3, based on ActiveModel. Currently supporting :after, :before, :after_or_equal_to and :before_or_equal_to options.

An Object Oriented DOM Tree in Ruby

A Ruby gem for time computations.

ActiveModel-like objects and helpers for interacting with Braintree.

Instrumentation of rails app

Astrology chart calculation in pure Ruby: apparent planetary longitudes (VSOP87D, ELP-2000/82B moon, Meeus Pluto), Placidus and whole-sign houses, retrograde flags, aspects, derived points (Part of Fortune, mean Lilith), aspect-pattern detection and element statistics, plus synastry, transits, secondary progressions, composite charts and solar returns. No C extension, no external data files. Implemented from public formulas (Meeus, Astronomical Algorithms 2nd ed.).

Astrolith is a decoupled astrological data calculation engine that generates structured JSON output. It supports multiple chart types including Natal, Solar Return, Progressed, Composite, and Transit charts.

The Segment.io ruby analytics library, adapted by Astronomer.io

Doesn't depend on ActiveRecord and takes advantage of PORO (plain old Ruby object) like Array, Hash, and Struct internally so you can easily hack.

Provides functionality to convert between the Gregorian and Baha'i calendar, as well as significant dates and occasions in the Baha'i calendar such as the new year and holy days

Client-side tools for Concerto digital signage

Engine-agnostic BarefootJS server runtime targeting ERB, ported from packages/adapter-perl/lib/BarefootJS.pm.

Gem of asset pipeline for the Batch icon set as a webfont

BellyWash allows you to report statistics and cachethem under differentt time-ranges (day, week, ...)while storing them with different backend driver.

The easiest way to track users and send emails in your Ruby on Rails app

better-ripple is an improved version of ripple, an object-mapper library for Riak. It uses ActiveModel to provide an experience that integrates well with Rails 3 applications.