Edge on Linux will be available next month (October 2020). There are some features that will not be available at launch, namely:
- Synchronization (and its related services)
- "read aloud" and various updates will not be available immediately in Edge on Linux.
For the initial release, it will be available for Ubuntu, Debian, Fedora and OpenSUSE. Starting next month, you will be able to download and install both .deb and .rpm packages from the Microsoft Edge Insider site.