Some times instance variables can be bug producers when you exidently change data somewhere in the middle.

Gem to replace find_or_create_by functionality in Rails 2.3

A CLI app that displays the article information from FreeCodeCamp, HackerNoon, CodeBurst and A List Apart.

Programmatically add hosts & url settings to SendGrid's parse incoming email settings (/developer/reply).

Enables sending simple emails to app owners. Wraps [Leadersend](http://www.leadersend.com) mail delivery service and defines a DevelopmentNotification::Email model for logging.

A Ruby wrapper for the Etherios Device Cloud

REST Wrapper for Etherios Devicecloud

DeviceDetectorRegexes is an extension for device_detector gem that makes it easy to add new regular expressions

Ruby implementation of client for Apache DeviceMap repository containing device information, images and other relevant information for all sorts of mobile devices.

This gem generates Devise views styled with Bootstrap via the `bootstrap_form` gem. If you plan to use, or are using, `bootstrap_form` in your app, your Devise forms will be consistent with the rest of your forms. The generator will detect if you're using `devise_invitable`, and will generate `bootstrap_form` forms for its views as well. If you're using `devise-i18n`, the forms will use translations.

Bushido SSO authentication module for Devise. A slight variant of the excellent work from Nat Budlin on devise_cas_authenticatable.

Cloudfuji SSO authentication module for Devise. A slight variant of the excellent work from Nat Budlin on devise_cas_authenticatable.

A gem to support duosecurity 2 factor auth.

Firebase as authentication service behind the devise

This gem generates nicer default views styled with Foundation so you have a bit of a better starting point for your app.

Instant 2FA plugin for devise

Rails3 engine that adds OAuth2 Provider support to any application built with Devise authentication

Rails 4 engine that adds OAuth2 Provider support to any application built with Devise authentication

Use session objects for token authentication

Every time a user signs in, log the time and IP.