n8n

n8n (pronounced "nodemation") is a fair-code platform for building and deploying AI agents and workflow automations. It offers a visual node-based editor where users can design multi-step workflows, combined with the ability to add custom JavaScript, Python, and npm packages for advanced use cases. Key features include: - AI-native automation: Build and operationalize AI workflows and multi-step agents using your own data, models, and tools - Model flexibility: Connect to OpenAI, Anthropic, Google, or open-source models without architecture changes - Self-hosted or cloud deployment with role-based access, audit trails, and support for sensitive data - 1500+ integrations and 9,000+ workflow templates to connect AI with existing systems - Full observability with logic, tool use, and human approvals in workflows Installation is straightforward via Docker: curl -fsSL https://get.n8n.io | sh Or with a manual Docker setup on port 5678. The platform is distributed under the Sustainable Use License (fair-code), meaning source code is always visible, it is self-hostable anywhere, and extensible with custom nodes. Resources include comprehensive documentation, a community forum, example workflows, and an AI & LangChain guide.