gnome-shell-extension-maximize-to-workspace
Puts windows in a new workspace when maximized.
Screencast
Installation
From GNOME Shell Extensions
Install from here, or use the command gdbus call --session --dest org.gnome.Shell --object-path /org/gnome/Shell --method org.gnome.Shell.Extensions.InstallRemoteExtension "'maximize-to-workspace@rliang.github.com'"
From source
git clone https://github.com/rliang/gnome-shell-extension-maximize-to-workspace ~/.local/share/gnome-shell/extensions/maximize-to-workspace@rliang.github.com
gnome-shell-extension-tool -e maximize-to-workspace@rliang.github.com