Messagerie en direct

https://www.securemessagingapps.com/

https://www.net.in.tum.de/fileadmin/TUM/NET/NET-2020-11-1/NET-2020-11-1_05.pdf

Matrix / RIOT IM / Element / SchildiChat

Getsession

Delta Chat

https://libera.chat/

https://fr.wikipedia.org/wiki/Briar_(application)

SimpleX

Quiet (IPFS) https://tryquiet.org/