Authentication and OAuth Gems

#	Total Rank	Daily Rank	Name	Summary
1	174	213	warden	An authentication library compatible with all Rack-based frameworks
2	181	217	devise	Flexible authentication solution for Rails with Warden
3	193	246	oauth2	🔐 A Ruby wrapper for the OAuth 2.0 Authorization Framework, including the OAuth 2.1 dra...
4	234	276	omniauth	A generalized Rack framework for multiple-provider authentication.
5	309	463	oauth	🔑 A Ruby wrapper for the original OAuth 1.0 / 1.0a spec.
6	470	477	doorkeeper	Doorkeeper is an OAuth 2 provider for Rails and Grape.
7	1,203	1,456	webauthn	WebAuthn ruby server library ― Make your application a W3C Web Authentication conforman...
8	2,031	2,272	authlogic	An unobtrusive ruby authentication library based on ActiveRecord.
9	2,693	2,665	sorcery	Provides common authentication needs such as signing in/out, activating by email and re...
10	4,064	2,429	zxcvbn	Low-Budget Password Strength Estimation. Direct Ruby port from Dropbox's zxcvbn.js code...
11	4,355	4,074	clearance	Clearance is built to support authentication and authorization via an email/passwor...
12	4,569	5,067	knock	Authentication solution for Rails based on JWT
13	6,439	3,881	rodauth	Rodauth is Ruby's most advanced authentication framework, designed to work in all rack ...
14	6,661	3,657	omniauth-twitter2	Twitter OAuth2 strategy for OmniAuth. '2' means OAuth 2.0.
15	8,978	5,616	authentication-zero	An authentication system generator for Rails applications
16	13,310	20,897	shield	Provides all the protocol you need in order to do authentication on your rack appli...
17	13,732	7,184	api_guard	JWT authentication solution for Rails APIs
18	23,125	22,819	oath	simple rails authentication
19	31,626	20,897	firebase-auth-id_token_keeper	Firebase Authentication uses ID Token. This gem verify the token on the server side.
20	93,622	30,270	veri	Minimal cookie-based authentication for Rails applications with multi-tenancy support a...