Enlightenment is not just a window manager for Linux/X11 and others, but also a whole suite of libraries to help you create beautiful user interfaces with much less work than doing it the old fashioned way and fighting with traditional toolkits, not to mention a traditional window manager. It covers uses from small mobile devices like phones all the way to powerful multi-core desktops (which are the primary development environment).
enlightenment

e19 desktop

enlightenment e19

enlightenment desktop

These provide both a semi-traditional toolkit set in Elementary as well as the object canvas (Evas) and powerful abstracted objects (Edje) that you can combine, mix and match, even layer on top of each other with alpha channels and events in-tact. It has 3D transformations for all objects and more.

To install Enlightenment E19 Desktop in Ubuntu 14.04/14.10/Linux Mint 17 open Terminal (Press Ctrl+Alt+T) and copy the following commands in the Terminal:
That's it
via: Launchpad
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