Matthias Clasen has issued the release announcement yesterday for GNOME 3.20, which is codenamed Dehli -- due to the GNOME.Asia Summit 2016 being held in New Dehli.

The release notes cover all the GNOME 3.20 highlights.

There's also my GNOME 3.20 Gets Ready To Shine With New Features article with a concise overview of this six-month GNOME update.