sharedrop.io，开源的点对点加密传送文件
https://sharedrop.io，开源的，免费的，点对点加密传送文件，别的就不说那么多了，都差不多的介绍。可以在同一局域网下或者同一个链接下，进行设备之间的文件传送和接收。
评价：好像还不错的样子
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