Authentication and OAuth Gems

#	Total Rank	Daily Rank	Name	Summary
1	167	220	warden	An authentication library compatible with all Rack-based frameworks
2	175	223	devise	Flexible authentication solution for Rails with Warden
3	192	232	oauth2	🔐 A Ruby wrapper for the OAuth 2.0 Authorization Framework, including the OAuth 2.1 dra...
4	232	283	omniauth	A generalized Rack framework for multiple-provider authentication.
5	296	485	oauth	🔑 A Ruby wrapper for the original OAuth 1.0 / 1.0a spec.
6	457	520	doorkeeper	Doorkeeper is an OAuth 2 provider for Rails and Grape.
7	1,176	1,723	webauthn	WebAuthn ruby server library ― Make your application a W3C Web Authentication conforman...
8	2,004	1,837	authlogic	An unobtrusive ruby authentication library based on ActiveRecord.
9	2,675	2,386	sorcery	Provides common authentication needs such as signing in/out, activating by email and re...
10	4,278	2,373	zxcvbn	Low-Budget Password Strength Estimation. Direct Ruby port from Dropbox's zxcvbn.js code...
11	4,317	3,908	clearance	Clearance is built to support authentication and authorization via an email/passwor...
12	4,422	6,146	knock	Authentication solution for Rails based on JWT
13	6,908	4,807	rodauth	Rodauth is Ruby's most advanced authentication framework, designed to work in all rack ...
14	8,908	3,826	omniauth-twitter2	Twitter OAuth2 strategy for OmniAuth. '2' means OAuth 2.0.
15	10,008	4,446	authentication-zero	An authentication system generator for Rails applications
16	13,061	11,818	shield	Provides all the protocol you need in order to do authentication on your rack appli...
17	14,458	9,547	api_guard	JWT authentication solution for Rails APIs
18	22,701	39,568	oath	simple rails authentication
19	31,764	15,292	firebase-auth-id_token_keeper	Firebase Authentication uses ID Token. This gem verify the token on the server side.
20	164,993	25,887	veri	Minimal cookie-based authentication library for Ruby on Rails