Amoeba copyright notice
A free software OS.
www.cs.vu.nl Details

Amulet License Agreement
CMU Amulet Toolkit License Agreement.
www.cs.cmu.edu Details

Apache Server License
Also in the source code.
www.apache.org Details

Apple/Disney: Squeak license
Project and license ran unchanged and uninterrupted even during transition to different corporation.
squeak.org Details

Apple: Apple Public Source License (APSL)
Apple's license for software released as source code.
www.publicsource.apple.com Details

BSD: 4.4BSD Copyright
License for 4.4BSD.
www.freebsd.org Details

BSD: FreeBSD Copyright
License for FreeBSD operating system.
www.freebsd.org Details

BSD: NetBSD Licensing and Redistribution
License patterned after FreeBSD Copyright.
www.netbsd.org Details

BSD: OpenBSD Copyright Policy
License and background on Berkeley Computer Systems Research Group copyrights.
www.openbsd.org Details