Flatsonar

GNUnet Messenger

by GNUnet e.V.

Private and secure communication

Sandboxed Verified creator AGPL-3.0 v0.12.0

Support the creators

Flatsonar is just the shop window. The people below made GNUnet Messenger.

Screenshot 1 of GNUnet Messenger

About

Messenger-GTK is a convergent graphical messaging application using the GNUnet Messenger service. The goal is to provide private and secure communication between any group of devices.

The application provides the following features:

  • Creating direct chats and group chats
  • Managing your contacts and groups
  • Invite contacts to a group
  • Sending text messages
  • Sending voice recordings
  • Sharing files privately
  • Deleting messages with any custom delay
  • Renaming contacts
  • Exchanging contact details physically
  • Verifying contact identities
  • Switching between different accounts
  • Chatting live via video or voice streaming
  • Sharing your screen with a selected group
  • Writing notes to yourself

Chats will generally created as opt-in. So you can decide who may contact you directly and who does not, accepting to a direct chat. Leaving a chat is also always possible.

Permissions

Everything this app can reach outside its sandbox. Nothing here weakens it.

  • inter-process communication (needed for X11)
    --share=ipc
  • network
    --share=network
  • X11 display, only when Wayland is unavailable
    --socket=fallback-x11
  • audio
    --socket=pulseaudio
  • Wayland display
    --socket=wayland
  • GPU acceleration
    --device=dri
  • access to your templates folder
    --filesystem=xdg-templates:ro
  • access to your music folder
    --filesystem=xdg-music:ro
  • access to your pictures folder
    --filesystem=xdg-pictures:ro
  • access to your public-share folder
    --filesystem=xdg-public-share:ro
  • access to your videos folder
    --filesystem=xdg-videos:ro
  • access to your download folder
    --filesystem=xdg-download
  • access to your documents folder
    --filesystem=xdg-documents:ro
  • access to your desktop folder
    --filesystem=xdg-desktop:ro
  • access to xdg-run/pipewire-0
    --filesystem=xdg-run/pipewire-0

Who publishes this

The creator demonstrably controls this app id: Flathub verification, the hosting account owns the namespace, or a well-known file on their domain.

  • verified on Flathub: the developer proved they control this app id
    publisher:flathub

Maintenance

Recent activity on the upstream repository, or built and reviewed by Flathub.

No staleness signals: recent activity, or built and reviewed by Flathub.