/e/ is a project started by Gaël Duval, founder of Mandrake Linux (nowadays known as Mandriva).
See [1] [2] [3]
[1] https://en.wikipedia.org/wiki//e/_(operating_system)
[2] https://en.wikipedia.org/wiki/Ga%C3%ABl_Duval
[3] https://en.wikipedia.org/wiki/Enlightenment_(software)