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xiqingongzi 如果不考虑从网上采集的内容的话，试试 Whiteboard ？
https://www.microsoft.com/zh-cn/p/microsoft-whiteboard/9mspc6mp8fm4介绍
Meet the freeform digital canvas where ideas, content, and people come together.
Create freely, work naturally
Give your ideas room to grow with Whiteboard. Transform your work into professional-looking charts and shapes on an infinite canvas with an interface designed for pen, touch, and keyboard.
Collaborate in real time, wherever you are
Bring your team together on the same virtual canvas, around the world and across devices. Brainstorm simultaneously in the Whiteboard app or from your browser window.
Save automatically, resume seamlessly
Your whiteboards stay safe in the cloud until you ’ re ready to return to them, from the same or another device. No need to take photos of your whiteboards or mark them with “ Do Not Erase.”
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最低要求：Windows 10
特性：支持触控的屏幕；笔
