Window manager sidebar

[Chris]

Does anyone know what window manager this sidebar goes with:

https://www.flickr.com/photos/74879497@N02/albums/72157672832045596

FWIW I installed Cinnamon and Xfce yesterday. The bar is useless as
nothing happens when any of the icons are clicked.

-- 
Chris
KeyID 0xE372A7DA98E6705C
31.11972; -97.90167 (Elev. 1092 ft)
09:14:34 up 11:17, 1 user, load average: 0.34, 0.41, 0.30
Ubuntu 16.04.1 LTS, kernel 4.4.0-34-generic #53-Ubuntu SMP Wed Jul 27 16:06:39 UTC 2016