Authentication and OAuth Gems

#	Total Rank	Daily Rank	Name	Summary
1	168	229	warden	An authentication library compatible with all Rack-based frameworks
2	176	242	devise	Flexible authentication solution for Rails with Warden
3	194	227	oauth2	🔐 A Ruby wrapper for the OAuth 2.0 Authorization Framework, including the OAuth 2.1 dra...
4	231	280	omniauth	A generalized Rack framework for multiple-provider authentication.
5	299	489	oauth	🔑 A Ruby wrapper for the original OAuth 1.0 / 1.0a spec.
6	461	540	doorkeeper	Doorkeeper is an OAuth 2 provider for Rails and Grape.
7	1,184	1,593	webauthn	WebAuthn ruby server library ― Make your application a W3C Web Authentication conforman...
8	2,010	2,236	authlogic	An unobtrusive ruby authentication library based on ActiveRecord.
9	2,680	2,423	sorcery	Provides common authentication needs such as signing in/out, activating by email and re...
10	4,244	2,491	zxcvbn	Low-Budget Password Strength Estimation. Direct Ruby port from Dropbox's zxcvbn.js code...
11	4,316	3,989	clearance	Clearance is built to support authentication and authorization via an email/passwor...
12	4,443	5,958	knock	Authentication solution for Rails based on JWT
13	6,865	4,278	rodauth	Rodauth is Ruby's most advanced authentication framework, designed to work in all rack ...
14	8,702	4,031	omniauth-twitter2	Twitter OAuth2 strategy for OmniAuth. '2' means OAuth 2.0.
15	9,780	4,240	authentication-zero	An authentication system generator for Rails applications
16	13,081	7,360	shield	Provides all the protocol you need in order to do authentication on your rack appli...
17	14,325	11,553	api_guard	JWT authentication solution for Rails APIs
18	22,807	33,297	oath	simple rails authentication
19	31,598	19,146	firebase-auth-id_token_keeper	Firebase Authentication uses ID Token. This gem verify the token on the server side.
20	149,615	9,869	veri	Veri provides cookie-based authentication for Ruby on Rails applications with secure pa...