NeXT computers (informally known as "black boxes").
several "kits" of prebuilt software
objects such as the
Indexing Kit for
databases. This software runs on top of
NeXT's version of the
Mach operating system on
NeXT,
The official spelling changed from "NeXTstep" to "NeXTStep" to
"NeXTSTEP", and finally "NEXTSTEP".
The last release of NEXTSTEP was 3.3, which NeXT then
(2003-05-23)