Stardock Groupy is a software that can allow you to run several applications and documents simultaneously in one application, all done only in the form of a tab menu.
Features of Stardock Groupy
Drag and drop applications together to group them under a common tabbed interface
Organize multiple applications and documents together for convenient access
Group related tabs together for optimal workflow
Save groups of applications together for future use
Manage tabs in quick and natural ways with the browser-like interface
Add new tabs to existing groups quickly and easily
Mouseover tabs to preview the window contents
Copy files between Explorer tabs. Drag files to the target tab, pause to switch, and then into the target window.
Automatically group instances of the same application together
