Authentication and OAuth Gems

#	Total Rank	Daily Rank	Name	Summary
1	169	234	warden	An authentication library compatible with all Rack-based frameworks
2	178	251	devise	Flexible authentication solution for Rails with Warden
3	195	215	oauth2	🔐 A Ruby wrapper for the OAuth 2.0 Authorization Framework, including the OAuth 2.1 dra...
4	235	282	omniauth	A generalized Rack framework for multiple-provider authentication.
5	303	454	oauth	🔑 A Ruby wrapper for the original OAuth 1.0 / 1.0a spec.
6	462	521	doorkeeper	Doorkeeper is an OAuth 2 provider for Rails and Grape.
7	1,194	1,579	webauthn	WebAuthn ruby server library ― Make your application a W3C Web Authentication conforman...
8	2,021	2,331	authlogic	An unobtrusive ruby authentication library based on ActiveRecord.
9	2,685	2,488	sorcery	Provides common authentication needs such as signing in/out, activating by email and re...
10	4,191	2,516	zxcvbn	Low-Budget Password Strength Estimation. Direct Ruby port from Dropbox's zxcvbn.js code...
11	4,327	4,661	clearance	Clearance is built to support authentication and authorization via an email/passwor...
12	4,466	6,720	knock	Authentication solution for Rails based on JWT
13	6,739	4,417	rodauth	Rodauth is Ruby's most advanced authentication framework, designed to work in all rack ...
14	8,251	3,027	omniauth-twitter2	Twitter OAuth2 strategy for OmniAuth. '2' means OAuth 2.0.
15	9,436	4,952	authentication-zero	An authentication system generator for Rails applications
16	13,118	14,565	shield	Provides all the protocol you need in order to do authentication on your rack appli...
17	14,182	8,167	api_guard	JWT authentication solution for Rails APIs
18	22,924	30,610	oath	simple rails authentication
19	31,486	26,724	firebase-auth-id_token_keeper	Firebase Authentication uses ID Token. This gem verify the token on the server side.
20	122,883	13,964	veri	Veri provides cookie-based authentication for Ruby on Rails applications with secure pa...