OAuth 3

Open-source integration infrastructure for AI agents and third-party applications Corsair is an open-source integration layer for AI agents and applications. It provides secure, multi-tenant OAuth authentication, permissions, MCP support, webhooks, credential management, caching, and provider-specific error handling for services such as Gmail, Slack, Notion, HubSpot, Airtable, Google Calendar, Stripe, Linear, GitHub, and Discord. Developers can self-host the SDK for free or use Corsair's managed cloud platform to connect third-party applications without maintaining authentication flows, token rotation, webhook verification, API changes, rate-limit handling, and tenant credential isolation.

Platform to monitor and monetize ChatGPT plugins with user management and payment solutions. PluginLab is a platform designed to help developers monitor and monetize their ChatGPT plugins. It acts as a proxy between ChatGPT and the plugin's API, providing tools for user management, authentication, payment processing, and usage insights. PluginLab aims to simplify the process of launching and managing ChatGPT plugins, allowing developers to focus on building their core functionality.

A SvelteKit + NestJs boilerplate for rapid SaaS, Web App, and AI Tool development. Launchnow is a frontend + backend boilerplate designed to help build SaaS, Web Apps, GPT Actions, or AI Tools quickly and become profitable. It offers a SvelteKit (frontend) + NestJs (backend) combination to accelerate development and deployment.