The Waterfall standard UI.

Neat IDs generates IDs with friendly prefixes for your models

A simple pagination API to paginate Mongoid Models.

Runs a method over a collection of Rails models. But does it in parallel using Active Job.

A class is outputted about an indispensable input item.

A Ruby gem for implementing the Haystack ontology, providing a structured way to manage and interact with building and equipment data.

Very light user management plugin for rails api apps

Very light user management plugin for rails api apps

The best Rails 3 forum engine in the world.

neko is an on-demand web-based Net Flow analysis framework

This ruby on rails gem makes it easy to store polymorphic structure information --- parents, children, ancestors, descendants, ... --- in a neo4j graph database parallel to using ActiveRecord.

A Rails Engine to administer Neo4j models

Adapts Neo4j for Rails 3 apps using ActiveModel

Library for managing files: creating & storing, linking to file owners, serving files from MongoDB

FormFu is a Rails plugin that enables you to easily build nice, tableless forms

ViewFu is a Rails plugin that provides all the miscellaneous View tasks. It's a combination of the functionality of Styler, Javascripter, and Headline (from Patrick Crowley, the.railsi.st) - along with additional tweaks such as providing commonly used View Helpers Methods.

nesta-rails is a Rails plugin that seamlessly integrates Nesta CMS into your Rails application. Rather than mounting Nesta as a Rack application alongside your Rails application, it replaces Nesta's Sinatra actions with a Rails controller that uses Nesta's library code to render the files in your content/pages directory.

Using this plugin you can use Factory Girl to test your formastic forms like that of active admin without much hassle.

Gem to conveniently handle multiple models in a single form. Rails 2 plugin by Ryan Bates converted into a gem.

nested_form UI helpers (sortable list, sortable tabs)