OK, my turn:
The fancies thing I have ever seen OS-wise is OS/2 Warp by IBM.
Second place goes to [DragonFly BSD] (https://www.dragonflybsd.org/)
OK, my turn:
The fancies thing I have ever seen OS-wise is OS/2 Warp by IBM.
Second place goes to [DragonFly BSD] (https://www.dragonflybsd.org/)