#Ring, the excellent open source decentralised alternative to #Skype, has been recently updated.
You can get it for Android, iOS, Windows, Mac, Linux:
It's in all the app stores including Apple, Google Play and F-droid. (NOTE: Make sure you have the right "Ring", there's also another company's similarly-named but totally unconnected home security app.)
You can also follow Ring's developers on Mastodon: