Rails plugin to add activity streams for your users, highly opinionated.

ActsAsIndexable is a Rails engine that provides a configurable DSL for rendering tables in index views of your application. It works with any collection of enumerable objects, ActiveRecord or otherwise.

Multipart forms using custom routes

Acts as published beahviour for active record models.

Add the ability to give star ratings to various models.

A rails engine that lets you mount a job search engine

Allows for arbitrary permissions on arbitrary collections of objects, rather than system-wide role based management

Easy install adcurve support in to your spree ecommerce site

An authorization gem for Rails that allows you to have the complete control of your app.

Simple admin interface for Ruby on Rails applications.

A rails engine for adding admin functionality.

Provides a basic administration interface for Rails3 applications

A minimal administration framework for Ruby on Rails application.

Automatic admin interface generation

Administrador - The rails administration interface.

Admin interface

Keep tabs on cycle time for completing your work in progress based on your Trello lists

Item Manager

AjaxBoxLogin is a small gem that generates the Rails 3 view partial, stylesheet and javascript needed to have a Twitter-style AJAX login box on your app's pages.

Jumpstart is a base Rails project that you can upgrade. It is used by thoughtbot to get a jump start on a working app. Use Jumpstart if you're in a rush to build something amazing; don't use it if you like missing deadlines.