A 100% free modern JS SaaS boilerplate (React, NodeJS, Prisma). Full-featured: Auth (email, google, github, slack, MS), Email sending, Background jobs, Landing page, Payments (Stripe, Polar.sh), Shadcn UI, S3 file upload. AI-ready with tailored AGENTS.md, skills, and Claude Code plugin. One cmd deploy. Powered by Wasp full-stack framework.
- full-stack
- open-source
- saas
- nodejs
go-admin is a Gin + Vue starter kit for admin applications, supporting Element UI, Arco Design, and Ant Design. Features include multi-tenancy, user management, JWT authentication, RBAC, code generation, a form builder, and scheduled tasks. Build your own admin app in just 3 minutes.
- gin
- casbin
- gin-admin
- vue-admin
Google's officially supported Node.js client library for accessing Google APIs. Support for authorization and authentication with OAuth 2.0, API Keys and JWT (Service Tokens) is included.
Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!
Simple HTTP, REST, and SSE client library for Go
🔐 JSON Web Token Authentication for Laravel & Lumen
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
Integrated set of Django applications addressing authentication, registration, account management as well as 3rd party (social) account authentication. 🔁 Mirror of https://codeberg.org/allauth/django-allauth/
The Open Source Firebase Alternative with GraphQL.
OmniAuth is a flexible authentication system utilizing Rack middleware.
An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAssembly runtime, realtime subscriptions, auth, MCP and admin UI built on Rust, SQLite (PG) & Wasmtime.
Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.
- doorkeeper
- oauth
- oauth2-provider
- oauth2-server
The Developer Platform for Modern APIs
OAuth Proxy
🛠 Secure, stateless, and cookie-based session library for Next.js or any JavaScript framework
Rails authentication with email & password.
- clearance
- ruby
- thoughtbot
- rails
Token based authentication for Rails JSON APIs. Designed to work with jToker and ng-token-auth.
Elixir Authentication
Todo application with ASP.NET Core Blazor WASM, Minimal APIs and Authentication
JWT authentication for your Symfony API
Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...
OAuth client integration for Symfony. Supports both OAuth1.0a and OAuth2.
Streamline your web application's authentication with Polis, an SSO service supporting SAML and OpenID Connect protocols. Beyond enterprise-grade Single Sign-On, it also supports Directory Sync via the SCIM 2.0 protocol for automatic user and group provisioning/de-provisioning.
- enterprise-software
- saml
- saml2
- saml-service-provider
An authentication system generator for Rails applications.