Synchronize Workspaces - Blender Add-on
Imagine how much time you waste restoring viewport position every time, then switching on a different workspace in Blender! With this add-on, you can switch between them fluently, because this add-on keeps viewport position between different workspaces. It is that simple as it is.
You can disable synchronization for specific workspaces, or switch on/off using widget:
Note, that add-on synchronizes the biggest 3D View in the workspace
Zip file with add-on