Authentication and OAuth Gems

#	Total Rank	Daily Rank	Name	Summary
1	170	231	warden	An authentication library compatible with all Rack-based frameworks
2	182	242	devise	Flexible authentication solution for Rails with Warden
3	194	233	oauth2	🔐 A Ruby wrapper for the OAuth 2.0 Authorization Framework, including the OAuth 2.1 dra...
4	236	270	omniauth	A generalized Rack framework for multiple-provider authentication.
5	306	423	oauth	🔑 A Ruby wrapper for the original OAuth 1.0 / 1.0a spec.
6	467	519	doorkeeper	Doorkeeper is an OAuth 2 provider for Rails and Grape.
7	1,202	1,569	webauthn	WebAuthn ruby server library ― Make your application a W3C Web Authentication conforman...
8	2,024	1,798	authlogic	An unobtrusive ruby authentication library based on ActiveRecord.
9	2,691	2,550	sorcery	Provides common authentication needs such as signing in/out, activating by email and re...
10	4,146	2,629	zxcvbn	Low-Budget Password Strength Estimation. Direct Ruby port from Dropbox's zxcvbn.js code...
11	4,330	5,133	clearance	Clearance is built to support authentication and authorization via an email/passwor...
12	4,511	6,668	knock	Authentication solution for Rails based on JWT
13	6,593	3,928	rodauth	Rodauth is Ruby's most advanced authentication framework, designed to work in all rack ...
14	7,783	3,514	omniauth-twitter2	Twitter OAuth2 strategy for OmniAuth. '2' means OAuth 2.0.
15	9,167	4,991	authentication-zero	An authentication system generator for Rails applications
16	13,218	16,343	shield	Provides all the protocol you need in order to do authentication on your rack appli...
17	14,025	7,926	api_guard	JWT authentication solution for Rails APIs
18	22,968	21,874	oath	simple rails authentication
19	31,428	25,108	firebase-auth-id_token_keeper	Firebase Authentication uses ID Token. This gem verify the token on the server side.
20	106,434	15,258	veri	Minimal cookie-based authentication for Rails applications with multi-tenancy support a...