免费开源在线协作白板-WBO
https://github.com/lovasoa/whitebophir
https://github.com/lovasoa/whitebophir
GitHub
GitHub - lovasoa/whitebophir: Online collaborative Whiteboard that is simple, free, easy to use and to deploy
Online collaborative Whiteboard that is simple, free, easy to use and to deploy - lovasoa/whitebophir
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