CSV Validator

A configurable and documented Rails view helper for adding gravatars into your Rails application.

Until there is a Kindle API, this will suffice.

Libsaml makes the creation of SAML 2.0 messages easy. The object structure is modeled after the SAML Core 2.0 specification from OASIS. Supported bindings are HTTP-Post, HTTP-Redirect, HTTP-Artifact and SOAP. Features include XML signing, XML verification and a pluggable backend for providers (Fi...

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...

Rambulance provides a simple and safe way to dynamically generate error pages.

Define dependency graphs of Sidekiq jobs

Enables Vagrant to manage virtual machines on a Proxmox server.

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

High method and class churn has been shown to have increased bug and error rates. This gem helps you know what is changing a lot so you can do additional testing, code review, or refactoring to try to tame the volatile code.

A ruby gem for validating credit card numbers

Tools to build your double entry financial ledger

A chatterbot framework, inspired by Hubot

Enumerations for Ruby with some magic powers!

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

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

A static site generator. Provides dozens of templating languages (Haml, Sass, Compass, Slim, CoffeeScript, and more). Makes minification, compression, cache busting, Yaml data (and more) an easy part of your development cycle.

Auto-submit Rails exceptions as new issues on GitHub