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Better than many online tools, except for collaboration.

There is at least one collaborative editing tool for emacs [1]. I have never tried it, and I don't know how difficult it will be to make Easydraw buffer shared.

[1] https://code.librehq.com/qhong/crdt.el

If you're looking for a more actively developed collaborative editing mode, take a look at https://github.com/casouri/collab-mode.

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