A datamapper plugin for active_model compliance and thus rails 3 compatibility.

ActiveModel email validator. Checks MX records for domains. Allows you to block free/disposable email providers

Factories via fixtures

Pure Ruby readonly serializers for the JSON:API spec.

include Gollum into Rails with ease

A multi-layer REST API wrapper for neo4j.

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LedgerSync is a simple library that allows you to sync common objects to popular accounting software like QuickBooks Online, Xero, NetSuite, etc.

Validates email addresses, URLs, IMEI, MAC addresses, latitude, longitude, hex colors and (in-)equality of attributes.

The easier way to use Moip's transparent checkout.

OM (Opinionated Metadata): A library to help you tame sprawling XML schemas like MODS. Wraps Nokogiri documents in objects with miscellaneous helper methods for doing things like retrieve generated xpath queries or look up properties based on a simplified DSL

With Params validator oyu should be able to perform controller params validation easy and with any kind of type, format, or custom validation you already know and use in oyur models.

Parse user agent to deduce the platform.

Pushr daemon for push notification services like APNS (iOS/Apple) and GCM (Android).

Adds antivirus check capability for Rails applications.

Manage DNS through a git-based workflow. If you're looking for the original 'record_store', that has been renamed to 'sequel_record_store'.

Sanitize redirect_to URLs

Fedora Commons REST API ruby library

ruby-druid is a Ruby client for Druid. It includes a Squeel-like query DSL and generates a JSON query that can be sent to Druid directly.

A VT100 compatible terminal, running on Rails.