Project information: Altus is an Electron-based WhatsApp client with themes and multiple account support, available for Windows, Mac and Linux!
Name:Altus
Homepage: GitHub - amanharwara/altus: Desktop client for WhatsApp Web with themes, notifications and multiple account support
License:GPL3
Upstream has been contacted: Yes Feature Request - Support Flatpak/Snap · Issue #244 · amanharwara/altus · GitHub