A simple framework for building APIs with Grape

Static page caching for Action Pack (removed from core in Rails 4.0)

Rack::Timeout enhancements for Rails

Database-backed Rails error subscriber

twitter-typeahead-rails packages the typeahead.js jquery plugin for rails

Configurable, but assumes a conservative strategy by default with a goal to solve many search engine index problems: multiple hostnames, inbound links with arbitrary parameters, trailing slashes.

Write Rails controllers with one class per action

Rails for zurb foundation CSS framework. Form builder, flash message, ...

This Rails plugin 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.

Type checking and type casting of parameters for Action Pack

Render versioned views automagically based on the clients requested version.

Irwi is Ruby on Rails plugin which adds wiki functionality to your application.

lazyload-rails integrates jQuery's Lazy Load Plugin with Rails image_tag helpers

A Rails interface for Intuit's Quickbooks Web Connector that's OPEN SOURCE!

A collection of tweaks to improve your Rails (3.1+) development experience.

A Rails Helper to create time tags usable for jQuery Timeago plugin

Sitepress rails integration.

Tests your rails API using its OpenAPI (Swagger) description of end-points, models, and query parameters.

Automatic session timeout in Rails

Create, manage, and send scheduled email sequences and drip campaigns from your Rails app.