Authentication and OAuth Gems

#	Total Rank	Daily Rank	Name	Summary
1	174	222	warden	An authentication library compatible with all Rack-based frameworks
2	182	226	devise	Flexible authentication solution for Rails with Warden
3	193	244	oauth2	🔐 A Ruby wrapper for the OAuth 2.0 Authorization Framework, including the OAuth 2.1 dra...
4	235	270	omniauth	A generalized Rack framework for multiple-provider authentication.
5	308	433	oauth	🔑 A Ruby wrapper for the original OAuth 1.0 / 1.0a spec.
6	469	489	doorkeeper	Doorkeeper is an OAuth 2 provider for Rails and Grape.
7	1,203	1,534	webauthn	WebAuthn ruby server library ― Make your application a W3C Web Authentication conforman...
8	2,027	2,197	authlogic	An unobtrusive ruby authentication library based on ActiveRecord.
9	2,693	3,238	sorcery	Provides common authentication needs such as signing in/out, activating by email and re...
10	4,101	2,247	zxcvbn	Low-Budget Password Strength Estimation. Direct Ruby port from Dropbox's zxcvbn.js code...
11	4,352	4,778	clearance	Clearance is built to support authentication and authorization via an email/passwor...
12	4,540	9,605	knock	Authentication solution for Rails based on JWT
13	6,499	3,993	rodauth	Rodauth is Ruby's most advanced authentication framework, designed to work in all rack ...
14	7,008	2,596	omniauth-twitter2	Twitter OAuth2 strategy for OmniAuth. '2' means OAuth 2.0.
15	9,040	6,283	authentication-zero	An authentication system generator for Rails applications
16	13,241	17,151	shield	Provides all the protocol you need in order to do authentication on your rack appli...
17	13,844	8,563	api_guard	JWT authentication solution for Rails APIs
18	23,022	14,540	oath	simple rails authentication
19	31,482	18,526	firebase-auth-id_token_keeper	Firebase Authentication uses ID Token. This gem verify the token on the server side.
20	99,875	14,262	veri	Minimal cookie-based authentication for Rails applications with multi-tenancy support a...