ReactOS

A free, open-source Windows NT/XP clone.

"Wow, Alex and Filip sure are working hard on the ReactOS kernel!"

by Bob Yu September 17, 2005

ReactOS

NOT a Javascript frame work, but a free open source alternative to the windows NT line of operating systems.

Oh god extravert34 is removing something from the ReactOS source tree again.

by IDontHaveAnyClue January 18, 2022

reacto

A wrong reaction. typing mistake = typo, reacting mistake = reacto

he made a reacto on my message on insta

by kochirakoso March 22, 2023