Collection of ActiveModel/ActiveRecord validators

LiveActivity is a simple activity stream gem for use with the ActiveRecord ODM framework

Bring automagic localization to controllers. That's inspired by Localized Views in Rails.

Seamlessly integrates TinyMCE into the Rails 3.1 asset pipeline.

Analyze the performance of each endpoint from the routing file

Better logging for rails

Enhance Ruby logger with support for key-value metadata.

Generate logstash compatible log output from Rails apps.

Alternative set of LogSubscriber classes for Rails for more structured JSON logs

Unify the web.

A simple logger formatter for logging in ltsv format.

LumberYak enables structured logging via JSON for any Rails application

Simplifies configuration and event dispatch from Segment's analytics gem for ease-of-use in Rails applications.

Gem for easy form templating

This gem extends ActiveRecord::Base to add automatic updating of created_by and updated_by attributes of your models in much the same way that the ActiveRecord::Timestamp module updates created_(at/on) and updated_(at/on) attributes.

A simple ERB template mail builder. It creates an email with inline images. Very nice =)

MailControl is a simple gem for giving both your app and users control over when, if and how emails are sent out.

Comprehensive solution for multi-level horizontal navigation bars.

JSON rendering as a view in Rails

This ActiveRecord plugin saves formatted content (Markdown, Textile, HTML) after normalizing it.