It is still not nearly as pretty nor as user friendly as the mouse based tiling window manager that is built into Blender. The difference between bluetile and Blender is a bit like the difference between win3.1 and osx. They are so many years ahead of the game.
> Blender does not allow the windows to overlap, as they may in other programs. This is why Blender's interface is known as a non-overlapping window interface.
Download Blender, and try the things on this page. You will be blown away by the slickness and animations. There are also keyboard shortcuts for all of this, but we are talking about mouse driven tilers.