GNUnet Messenger is a messaging application using the GNUnet Messenger service for Linux. It provides secure and private chat between any group of devices. Using this app you can create direct and group chats and managing your contacts and groups easily. Some other important features are invite to group, send text messages and voice recordings, Share files, auto deleting messages with any custom delay, verifying contact identities, multiple account support and more.
How to Install GNUnet Messenger on Ubuntu Linux
You can install GNUnet Messenger via flatpak package from flathub. First you need to install the latest version of flatpak and flathub on your system. Follow below link for the installation instructions.
How to Install flatpak on Ubuntu Linux
Open the terminal command-line application using the application menu or using ctrl+alt+t keys and run below GNUnet Messenger flatpak installation command.
flatpak install flathub org.gnunet.Messenger
It will install the latest version GNUnet Messenger chat app on your system. You can open it using this command.
flatpak run org.gnunet.Messenger
And uninstall GNUnet chat via below command.
sudo flatpak uninstall org.gnunet.Messenger