Facebook Messenger desktop app for Windows and Mac
New Messenger desktop app for group video calls and chat
Facebook announced on April 2 that it was launching a desktop app for their Messenger service in a news release on their Newsroom website.
They also say that the number of Messenger users using the desktop browser has increased by 100% over the past month, therefor they decided to launch a desktop app for macOS and Windows.
Due to the COVID-19 epidemic at the moment, this desktop app will very useful because of social distancing.
For more about this at the official Facebook Newsroom website.