Prototyping Software

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  Pencil Project自由的

  A free and open-source GUI prototyping tool.

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  Adobe XD免費試用

  Create and share designs for websites, mobile apps, and other user experiences.

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  WireframeSketcher免費試用
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  Mockuuups Studio免費試用

  Drag-and-drop tool for creating beautiful app previews or any marketing materials.