A validation library for ActiveRecord models that allows introspection (User.name_is_required?) and supports database normalization (aka "form input cleaning").

SemanticCrawler is a ruby library that encapsulates data gathering from different sources. Currently microdata from websites, country information from Freebase, Factbook and FAO (Food and Agriculture Organization of the United Nations), crisis information from GDACS.org and geo data from LinkedGe...

Is an Action Mailer adapter for using SendGrid in a Rails application

Easy management of SEO Metatags for your ActiveRecord models

A plugin for the Sequel gem to sync data to Elasticsearch.

Sequel-based session middleware for Rack 2.0+

Generates scoped, threadsafe sequences for ActiveRecord models

Rails attribute serialization into yaml, json, xml and with ruby marshal.

Sermepa is a spanish payments gateway

Simple rails engine to add payments to your web application using sermepa standard web tpv

The simplest way to handle the primary or default flag to your models.

Adds a global key-value-store to Rails applications and allows adding typed columns to model classes without having to change the database layout.

Scalable distributed append-only data store

Shiftzilla is a tool for providing historical reports based on Bugzilla data

Read/Unread status management module for Rails.

Multi-tenancy for Spree 3.x.x

We miss the assign_to matcher in shoulda-matchers.

Provides Reform integration for Shrine.

Provides rom-rb integration for Shrine.

Provides Sidekiq middleware to serialize ActiveRecord objects with GlobalId