FusionAuth
FusionAuth is the authentication and authorization platform engineered for developers who demand flexibility and control. Built from the ground up to integrate with any stack, every feature — from user registration to MFA and SSO — is exposed via a modern, well-documented API.
Support for every major identity protocol is included out of the box: OIDC, SAML, OAuth2, JWT, passwordless login, social sign-on, and more. Whether you’re building a greenfield app or retrofitting auth into a legacy system, FusionAuth adapts to your use case — not the other way around.
Need compliance? FusionAuth helps you meet GDPR, HIPAA, and COPPA standards quickly and reliably.
Deploy it your way: install on Linux, Windows, macOS, Docker, or Kubernetes — or go with FusionAuth Cloud, our managed SaaS hosting. No black boxes. No vendor lock-in. Just powerful, customizable auth that works the way you do.
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Twilio
Use the language you already love to prototype ideas quickly, develop production-ready communications applications, and run serverless applications on one API-powered platform.
Twilio is a single fully-programmable platform with flexible APIs for any channel, built-in intelligence, and global infrastructure to support you at scale. Quickly integrate powerful APIs to start building solutions for SMS and WhatsApp messaging, voice, video, and email.
Browse documentation and SDKs in multiple coding languages, including Ruby, Python, PHP, Node.js, java, and C#, or jumpstart your first project with our open source code templates to quickly build production-ready communications apps. Consult our community of over 9 million developers for guidance and inspiration on your next project. Sign up and start building today.
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MakerKit
MakerKit is an all-in-one SaaS starter kit aimed at streamlining the creation of web applications with frameworks such as Next.js and Remix. It comes equipped with a variety of pre-configured features, including user authentication options that support both password and social logins, as well as multi-factor authentication through Firebase or Supabase Auth. Additionally, it provides robust billing and subscription management capabilities via platforms like Stripe or Lemon Squeezy. The platform supports multi-tenancy, enabling users to manage multiple organizations seamlessly or utilize personal accounts for flexibility. There is also a Super Admin panel that allows for user management, impersonation, and the ability to disable accounts. MakerKit is built using Shadcn UI and Tailwind CSS, offering both dark and light themes to improve the user interface. Furthermore, it features a blog and a documentation/help center to guide users in navigating the product, all while being designed for mobile compatibility to ensure ease of use across various devices. This comprehensive toolkit not only simplifies the development process but also enhances the overall user experience significantly.
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Scale to Zero AWS
The Scale to Zero AWS Kit offers a comprehensive, efficient, and scalable serverless framework that streamlines application deployment on Amazon Web Services (AWS). By utilizing a variety of AWS tools such as Lambda, API Gateway, DynamoDB, S3, CloudFront, SES, Cognito, and SQS, it establishes a durable infrastructure capable of scaling down to zero when inactive, which means you only incur charges for the resources you actually use. This kit follows the best practices set forth by AWS for serverless design, ensuring exceptional scalability, durability, and performance. It also features distinct frontend applications for landing pages, user authentication, and dashboard operations, all developed using contemporary technologies like Node.js, React, and TypeScript. User authentication and access permissions are efficiently handled through AWS Cognito, allowing for multiple login options including social media accounts. Furthermore, payment processing is seamlessly integrated via Stripe and Lemon Squeezy, utilizing resilient webhooks configured through SQS and Lambda for reliable transactions. This innovative kit ultimately empowers developers to focus on building features that matter without the burden of managing infrastructure.
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