Authentication and OAuth Gems

#	Total Rank	Daily Rank	Name	Summary
1	174	194	warden	An authentication library compatible with all Rack-based frameworks
2	181	203	devise	Flexible authentication solution for Rails with Warden
3	193	272	oauth2	🔐 A Ruby wrapper for the OAuth 2.0 Authorization Framework, including the OAuth 2.1 dra...
4	234	318	omniauth	A generalized Rack framework for multiple-provider authentication.
5	309	467	oauth	🔑 A Ruby wrapper for the original OAuth 1.0 / 1.0a spec.
6	470	632	doorkeeper	Doorkeeper is an OAuth 2 provider for Rails and Grape.
7	1,203	1,971	webauthn	WebAuthn ruby server library ― Make your application a W3C Web Authentication conforman...
8	2,031	2,769	authlogic	An unobtrusive ruby authentication library based on ActiveRecord.
9	2,695	2,929	sorcery	Provides common authentication needs such as signing in/out, activating by email and re...
10	4,067	2,608	zxcvbn	Low-Budget Password Strength Estimation. Direct Ruby port from Dropbox's zxcvbn.js code...
11	4,357	4,576	clearance	Clearance is built to support authentication and authorization via an email/passwor...
12	4,563	6,116	knock	Authentication solution for Rails based on JWT
13	6,451	4,344	rodauth	Rodauth is Ruby's most advanced authentication framework, designed to work in all rack ...
14	6,677	3,243	omniauth-twitter2	Twitter OAuth2 strategy for OmniAuth. '2' means OAuth 2.0.
15	8,996	4,092	authentication-zero	An authentication system generator for Rails applications
16	13,298	16,548	shield	Provides all the protocol you need in order to do authentication on your rack appli...
17	13,784	15,236	api_guard	JWT authentication solution for Rails APIs
18	23,068	56,146	oath	simple rails authentication
19	31,501	27,205	firebase-auth-id_token_keeper	Firebase Authentication uses ID Token. This gem verify the token on the server side.
20	94,328	13,174	veri	Minimal cookie-based authentication for Rails applications with multi-tenancy support a...