Authentication and OAuth Gems

#	Total Rank	Daily Rank	Name	Summary
1	168	286	warden	An authentication library compatible with all Rack-based frameworks
2	176	299	devise	Flexible authentication solution for Rails with Warden
3	194	240	oauth2	🔐 A Ruby wrapper for the OAuth 2.0 Authorization Framework, including the OAuth 2.1 dra...
4	232	346	omniauth	A generalized Rack framework for multiple-provider authentication.
5	301	503	oauth	🔑 A Ruby wrapper for the original OAuth 1.0 / 1.0a spec.
6	461	656	doorkeeper	Doorkeeper is an OAuth 2 provider for Rails and Grape.
7	1,183	1,691	webauthn	WebAuthn ruby server library ― Make your application a W3C Web Authentication conforman...
8	2,014	2,824	authlogic	An unobtrusive ruby authentication library based on ActiveRecord.
9	2,681	3,579	sorcery	Provides common authentication needs such as signing in/out, activating by email and re...
10	4,236	2,842	zxcvbn	Low-Budget Password Strength Estimation. Direct Ruby port from Dropbox's zxcvbn.js code...
11	4,314	4,382	clearance	Clearance is built to support authentication and authorization via an email/passwor...
12	4,451	6,407	knock	Authentication solution for Rails based on JWT
13	6,842	4,846	rodauth	Rodauth is Ruby's most advanced authentication framework, designed to work in all rack ...
14	8,628	4,994	omniauth-twitter2	Twitter OAuth2 strategy for OmniAuth. '2' means OAuth 2.0.
15	9,704	5,250	authentication-zero	An authentication system generator for Rails applications
16	13,066	15,422	shield	Provides all the protocol you need in order to do authentication on your rack appli...
17	14,298	12,160	api_guard	JWT authentication solution for Rails APIs
18	22,826	31,542	oath	simple rails authentication
19	31,531	24,837	firebase-auth-id_token_keeper	Firebase Authentication uses ID Token. This gem verify the token on the server side.
20	143,298	16,514	veri	Veri provides cookie-based authentication for Ruby on Rails applications with secure pa...