From the Manjaro Linux Forum - https://forum.manjaro.org/t/testers-needed-for-the-gnome-20-0-release/137011
Compared with the previous release there are a boatload of new features:
New features in gnome edition:
gnome 3.36 with its many improvements
clean app drawer with applications sorted to folders by default
new gdm theme
pamac integration for gnome shell
support for snaps and flatpaks in pamac
improved gnome-layout-switcher
evolution replaced with geary and gnome-calendar
added deja-dup for backups integrated into gnome desktop
removed hexchat, bijiben, empathy, java stuff and bauh
added manjaro-zsh-config
added modules needed for zfs installation in manjaro-architect
based on stable branch
Please post any suggestions and bugs you find.