Authentication and OAuth Gems

#	Total Rank	Daily Rank	Name	Summary
1	169	216	warden	An authentication library compatible with all Rack-based frameworks
2	177	232	devise	Flexible authentication solution for Rails with Warden
3	194	249	oauth2	🔐 A Ruby wrapper for the OAuth 2.0 Authorization Framework, including the OAuth 2.1 dra...
4	233	309	omniauth	A generalized Rack framework for multiple-provider authentication.
5	301	482	oauth	🔑 A Ruby wrapper for the original OAuth 1.0 / 1.0a spec.
6	462	581	doorkeeper	Doorkeeper is an OAuth 2 provider for Rails and Grape.
7	1,190	1,575	webauthn	WebAuthn ruby server library ― Make your application a W3C Web Authentication conforman...
8	2,018	2,486	authlogic	An unobtrusive ruby authentication library based on ActiveRecord.
9	2,685	2,378	sorcery	Provides common authentication needs such as signing in/out, activating by email and re...
10	4,204	2,270	zxcvbn	Low-Budget Password Strength Estimation. Direct Ruby port from Dropbox's zxcvbn.js code...
11	4,321	4,084	clearance	Clearance is built to support authentication and authorization via an email/passwor...
12	4,456	6,356	knock	Authentication solution for Rails based on JWT
13	6,796	3,837	rodauth	Rodauth is Ruby's most advanced authentication framework, designed to work in all rack ...
14	8,451	3,364	omniauth-twitter2	Twitter OAuth2 strategy for OmniAuth. '2' means OAuth 2.0.
15	9,548	3,804	authentication-zero	An authentication system generator for Rails applications
16	13,095	12,123	shield	Provides all the protocol you need in order to do authentication on your rack appli...
17	14,222	9,275	api_guard	JWT authentication solution for Rails APIs
18	22,881	43,891	oath	simple rails authentication
19	31,488	43,891	firebase-auth-id_token_keeper	Firebase Authentication uses ID Token. This gem verify the token on the server side.
20	132,318	16,719	veri	Veri provides cookie-based authentication for Ruby on Rails applications with secure pa...