Build workflows you can see, code, run, and own. Open-source visual workflow automation with real TypeScript, isolated execution, and a self-hosted Control API.
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Visual Programming GitHub Repositories (2026) · Open Source Tools
Discover the best Visual Programming open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
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6 matching projects · updated Nov 12, 2026
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Low-code programming for event-driven applications
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Flowfile is a visual ETL tool and Python library combining drag-and-drop workflows with Polars dataframes. Build data pipelines visually, define flows programmatically with a Polars-like API, and export to standalone Python code. Perfect for fast, intuitive data processing from development to production.
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ngDiagram – open-source Angular library for interactive diagrams, node-based editors, and workflow builders. Angular-first: signals and templates.
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A tangible interface for virtual things
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SLANG engine written in Go
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