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    John Song
    Interactive prototyping for the digital products of tomorrow...
    with the all-new ProtoPie 4.0.
    ---
    ✔ Realistic, customized microinteractions
    ✔ Reusable interaction components
    ✔ Seamless import from Sketch, Figma, and Adobe XD
    ✔ macOS & Windows
    ✔ iOS & Android
    ProtoPie 4.0
    Change the way you prototype on macOS & Windows