Niklas Pivic@kagihq have just released Orion, their web browser, in its first public beta version for Linux, v0.3. The version supports:
* Full tab management
* Password manager and history tracking
* Dark Mode and Focus Mode
* Custom search engines (search directly from the address bar)
* Early download support (work in progress)
Downloads:
Flatpak x86: https://orionbrowser.com/download/oriongtk.0.3.0.flatpak
Flatpak ARM: https://orionbrowser.com/download/oriongtk.0.3.0.arm.flatpak