Authentication and OAuth Gems

#	Total Rank	Daily Rank	Name	Summary
1	169	230	warden	An authentication library compatible with all Rack-based frameworks
2	179	254	devise	Flexible authentication solution for Rails with Warden
3	194	244	oauth2	🔐 A Ruby wrapper for the OAuth 2.0 Authorization Framework, including the OAuth 2.1 dra...
4	235	285	omniauth	A generalized Rack framework for multiple-provider authentication.
5	303	438	oauth	🔑 A Ruby wrapper for the original OAuth 1.0 / 1.0a spec.
6	463	542	doorkeeper	Doorkeeper is an OAuth 2 provider for Rails and Grape.
7	1,195	1,664	webauthn	WebAuthn ruby server library ― Make your application a W3C Web Authentication conforman...
8	2,021	2,303	authlogic	An unobtrusive ruby authentication library based on ActiveRecord.
9	2,686	2,449	sorcery	Provides common authentication needs such as signing in/out, activating by email and re...
10	4,185	3,089	zxcvbn	Low-Budget Password Strength Estimation. Direct Ruby port from Dropbox's zxcvbn.js code...
11	4,323	4,770	clearance	Clearance is built to support authentication and authorization via an email/passwor...
12	4,471	9,736	knock	Authentication solution for Rails based on JWT
13	6,718	4,229	rodauth	Rodauth is Ruby's most advanced authentication framework, designed to work in all rack ...
14	8,168	3,387	omniauth-twitter2	Twitter OAuth2 strategy for OmniAuth. '2' means OAuth 2.0.
15	9,400	5,513	authentication-zero	An authentication system generator for Rails applications
16	13,127	13,686	shield	Provides all the protocol you need in order to do authentication on your rack appli...
17	14,176	9,596	api_guard	JWT authentication solution for Rails APIs
18	22,940	25,647	oath	simple rails authentication
19	31,473	33,252	firebase-auth-id_token_keeper	Firebase Authentication uses ID Token. This gem verify the token on the server side.
20	120,736	16,514	veri	Veri provides cookie-based authentication for Ruby on Rails applications with secure pa...