xyflow

• Purpose: Powerful open source libraries for building node-based UIs with React or Svelte. Ready out-of-the-box and infinitely customizable.
• Target Audience: Developers building node-based interfaces, including personal projects and commercial organizations.
• Key Features:
  • Supports both React (via @xyflow/react) and Svelte (via @xyflow/svelte).
  • Includes shared helper library (@xyflow/system).
  • Provides pre-built components like MiniMap, Controls, and Background.
  • MIT licensed.
• Commercial Usage: Free for personal projects, but organizations making money from it are encouraged to support development via React Flow Pro or Github Sponsors.
• Documentation: Learn sections available for React Flow and Svelte Flow.
• Maintained by: xyflow team, with support via contact form or Discord.