streamsheets: Streamsheet® Core is an open-source tool designed for creating IoT applications visually and interactively without writing any code. It aims to make complex data immediately understandable through its spreadsheet-like interface.; ToolJet: ToolJet is an open-source, AI-native platform designed for building and deploying internal tools, workflows, and AI agents. It offers a powerful visual builder, drag-and-drop UI, and extensive integrations for databases, APIs, and SaaS applications.
Building IoT applications
Building custom internal tools, dashboards, and admin panels