i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
Sunverge - Sunverge works with leading providers to create the safest, most reliable and most rigorously field-tested energy cloud battery storage products.
dwm - dwm is a dynamic window manager for X. It manages windows in tiled, monocle and floating layouts. All of the layouts can be applied dynamically, optimising the environment for the application in use and the task performed.
Microgrid Services - Green Energy Corp's mission is to modernize national power systems and microgrids while driving the development of the Smart Grid by it's open source GreenBus.
Openbox - Openbox is a highly configurable, next generation window manager with extensive standards support.
sonnenBatterie - Unsere Vision ist, dass sich alle Menschen mit sauberer und bezahlbarer Energie versorgen können.