lets the User model in most authentication frameworks know who is the current user

unobtrusive_flash takes your flash messages for the backend and automagically passes them to the frontend via HTTP cookies. This works with both regular page loads and AJAX requests, does not tamper with the page body and requires about 3 extra lines of code in your app - how's that for unobtrusi...

A Ruby gem that allows Oauth2 protection with Doorkeeper for Grape Api's

Gem adds an "analyze" method to all Active Record query objects. Compatible with PostgreSQL database.

Locales for CarrierWave

Integrate DataMapper with Rails 3

Stores draft versions of your ActiveRecord models' data in a single table or split up into separate tables. Works with Ruby on Rails and Sinatra.

A simple way to add honeypot captchas to Rails forms

Hydra-Head is a Rails Engine containing the core code for a Hydra application. The full hydra stack includes: Blacklight, Fedora, Solr, active-fedora, solrizer, and om

A light-weight infinite scrolling jQuery plugin, wrapped in a gem for Rails

MarcoPolo shows your app name and environment in your console prompt so you don't accidentally break production

A MediaElement gem(engine) for Rails. Makes embedding HTML5 video easy.

Common code, such as validators and mixins, that are shared between ActiveModels in metasploit-framework and ActiveRecords in metasploit_data_models.

An awesome nested set implementation for Active Record

Create and modify your notifications through a simple API.

A pusher to serve your notifications through WebSockets wit ActionCable.

A delivery method to send your notifications via email using ActionMailer.

Render your notifications in various contexts.

Integrates with your authentication solution to craft a personalized user notification platform.

Parsley.js bundled for Rails Asset Pipeline