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Foss alternative to Marco Polo?
(lemmy.ca)
If it's free and open source and it's also software, it can be discussed here. Subcommunity of Technology.
This community's icon was made by Aaron Schneider, under the CC-BY-NC-SA 4.0 license.
Would a standard messaging app like Signal not fit the bill? You can record a video, send it to the group, and add a self destruct timer too if you want
I'll look into it!