If you want a different workspace for each of your multiple projects, this is a program that should satisfy you.
DeskHedron is software that allows you to create up to 9 virtual desktops. Now you can work on multiple projects on your desktop where you can only find the tools you need for a particular project. DeskHedron is customizable and allows you to switch between these desktops with the hotkey Ctrl + Shift + Z or from the context menu. In addition, 3D transition effects are available to enhance the view of your workspace.