~セラフ~ is a user on mstdn.io. You can follow them or interact with them if you have an account anywhere in the fediverse.
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Yup, sharing your #screenshots in an interactive and timely (aka. real-time) manner is all the #rage at the moment.
Oh, at first glance, I totally misread the name as #gyoza (餃子, you know, Japanese pot stickers). 
#startup #bs #Productivity #collaboration
