A simple library to handle recurring events

Runbook provides a DSL for specifying system operations. This DSL is used to generate formatted runbooks as well as interactive runbooks to be executed on the command line.

Making callback tests easy on the fingers and eyes

Rack middleware to remove invalid UTF8 characters from web requests.

A modern ruby gem allowing to do time calculation with working hours.

Beanstalk background job processing made easy

Bluepill keeps your daemons up while taking up as little resources as possible. After all you probably want the resources of your server to be used by whatever daemons you are running rather than the thing that's supposed to make sure they are brought back up, should they die or misbehave.

Transparent ActiveRecord encryption

Data anonymization tool for RDBMS and MongoDB databases

The finance library provides a Ruby interface for working with interest rates, mortgage amortization, and cashflows (NPV, IRR, etc.).

An easy to configure, easy to extend monitoring framework written in Ruby.

Simplified command-line administration for Kafka brokers

A framework for creating e-books from Markdown using Ruby. Using the Prince PDF generator, you'll be able to get high quality PDFs. Also supports EPUB, Mobi, Text and HTML generation.

Transactional Mailer for Mandrill

packs-rails establishes and implements a set of conventions for splitting up large monoliths.

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

Sequenced is a gem that generates scoped sequential IDs for ActiveRecord models.

Median and percentile for Active Record, Mongoid, arrays, and hashes

Add binary (not string) UUIDs to ActiveRecord in MySQL

Authorize.Net SDK includes standard payments, recurring billing, and customer profiles