The NeXTSTEP operating system poularized concepts like draggable app windows and full-color icons. Thomas Schanz / Wikimedia The initial release of NeXTSTEP took place on September 18, 1989.

China has released its first homegrown open-source desktop operating system, named OpenKylin, state media said, as the country steps up efforts to cut reliance on U.S. technology.

Sequoia is the newest operating system for Macs from Apple, announced Monday at WWDC. It includes some new features that will be found in iOS18 for the iPhone and iPadOS18 for the iPad, as well as ...