Enso OS is an interesting GNU/Linux distribution based on Ubuntu. It combines the Xfce desktop with Gala Window Manager, Plank dock and other innovations from the elementary OS.

The Forbes.com describes it as a child of Xubuntu and elementary OS if they had any.

Type Linux
Status Active
Home Page https://www.enso-os.site
Page Hit Rank (rank/views) 20(4 hits per month)
Base distributions
Desktop Envrionments