Pundit is a lightweight authorization gem. But, in complex Rails apps, it can be difficult to determine why authorization failed, or which policies are involved in a request. pundit_logger adds logging during many Pundit events to your Rails application logs.

(cross)db client you always wanted

Pup is a rack based ruby web framework for developing web applications with ease

Reduce the bloat in your Rails CSS files

Push ActiveModel changes to Backbone Collections and Models though a Faye Pub/Sub server.

Rails engine to manage device tokens and push messaging.

Send model updates to Pusher

C2DM support for the modular push daemon.

A Rails engine for handling PubSubHubbub subscriptions.

See summary

Apartment allows Rack applications to deal with database multitenancy through ActiveRecord

A Rails grid plugin to create grids with sorting, pagination, and filters generated automatically based on column types. The contents of the cell are up for the developer, just like one does when rendering a collection via a simple table. WiceGrid automates implementation of filters, ordering, pa...

Password hardening using an oblivious-PRF service

LtiProvider is a mountable engine for handling the LTI launch and exposing LTI parameters in your rails app.

CanvasOauth is a mountable engine for handling the oauth workflow with canvas and making api calls from your rails app.

QAuthRubyClient can be mounted into any Q-App to deal with all q-apps services like authentication

Rails plugin to use Intuit's Official QuickBooks Online Buttons in SVG format.

Rails engine that provides QuickBooks Online API error handling.

Small course event moduel for qinatra site - added as middleware

export tool for Qiita