Authentication middleware

7 reusable Authentication middleware libraries across every platform — libraries, SDKs, and drop-in systems. You should never have to know which ecosystem it lives in.

• capacity-atlas

  by meem0601 · Free · github

  Local-first dashboard for monitoring OpenAI Codex, Claude, and Grok account capacity

  AIAuthentication   JavaScript

• create-node-spark

  by Advanced-vyra · Free · github

  CLI tool to scaffold scalable, production-ready Node.js backends with Express, JWT, dotenv, ESM, ESLint — in seconds.

  AuthenticationAutomationDatabase   JavaScriptNode.js

• derivalab

  by lu-alvz-dev · Free · github

  Full-stack micro-SaaS built with React, Node.js, Express, and PostgreSQL featuring intelligent calculus practice, teacher & student dashboards, JWT authentication, and learning analytics.

  Authentication   JavaScriptReactNode.js

• JEE-Tracker

  by eagleprogram · Free · github

  Modular, offline-first JEE 2027 study tracker with a precision timer, planner, syllabus & mock test analytics, Study reports, and cross-device Firebase sync. Installable PWA built with vanilla JS.

  PhysicsAuthentication   JavaScript

• next-platform-starter

  by martofine4u · Free · github

  🌐 Build powerful apps with Next.js 16 and Netlify Core Primitives for seamless deployments and optimal performance.

  AuthenticationEmailAnalytics   JavaScriptReactElectron

• Passport.js

  by Passport · Free · MIT · middleware

  Authentication middleware for Node.js with 500+ strategies (OAuth, OpenID, local).

  Authentication   Node.jsJavaScript

• taskflow-pro-saas

  by RoyEid · Free · github

  MERN SaaS project management and client portal with workspaces, clients, projects, tasks, real-time chat, notifications, emails, Docker, and AI guidance.

  AIAuthenticationDatabase   JavaScriptReactNode.js