Connections
Berkeley Software Distribution
Entity
Linux
Entity
operating system
Entity
Q11368
Entity
macOS
Entity
iOS
Entity
GNU General Public License
Entity
kernel
Entity
programmer
Entity
user interface
Entity
FreeBSD
Entity
open-source software
Entity
OpenBSD
Entity
software license
Entity
Q182933
Entity
free and open-source software
Entity
Q34225
Entity
software release life cycle
Entity
BSD licenses
Entity
watchOS
Entity