Authentication and OAuth Gems

#	Total Rank	Daily Rank	Name	Summary
1	168	245	warden	An authentication library compatible with all Rack-based frameworks
2	177	257	devise	Flexible authentication solution for Rails with Warden
3	194	230	oauth2	🔐 A Ruby wrapper for the OAuth 2.0 Authorization Framework, including the OAuth 2.1 dra...
4	231	319	omniauth	A generalized Rack framework for multiple-provider authentication.
5	297	552	oauth	🔑 A Ruby wrapper for the original OAuth 1.0 / 1.0a spec.
6	461	571	doorkeeper	Doorkeeper is an OAuth 2 provider for Rails and Grape.
7	1,181	1,705	webauthn	WebAuthn ruby server library ― Make your application a W3C Web Authentication conforman...
8	2,010	2,577	authlogic	An unobtrusive ruby authentication library based on ActiveRecord.
9	2,675	3,110	sorcery	Provides common authentication needs such as signing in/out, activating by email and re...
10	4,259	3,130	zxcvbn	Low-Budget Password Strength Estimation. Direct Ruby port from Dropbox's zxcvbn.js code...
11	4,316	4,243	clearance	Clearance is built to support authentication and authorization via an email/passwor...
12	4,432	6,098	knock	Authentication solution for Rails based on JWT
13	6,893	5,160	rodauth	Rodauth is Ruby's most advanced authentication framework, designed to work in all rack ...
14	8,787	4,559	omniauth-twitter2	Twitter OAuth2 strategy for OmniAuth. '2' means OAuth 2.0.
15	9,896	4,725	authentication-zero	An authentication system generator for Rails applications
16	13,090	17,815	shield	Provides all the protocol you need in order to do authentication on your rack appli...
17	14,377	9,322	api_guard	JWT authentication solution for Rails APIs
18	22,776	46,216	oath	simple rails authentication
19	31,659	21,618	firebase-auth-id_token_keeper	Firebase Authentication uses ID Token. This gem verify the token on the server side.
20	158,184	8,166	veri	Veri provides cookie-based authentication for Ruby on Rails applications with secure pa...