NeXTSTEP
Crowd-sourced documentation and tutorials by the Cocoa developer community
In case anyone was really wondering what NeXTSTEP is, it was the first operating system put out by NeXT, Inc., which morphed into OPENSTEP, which morphed into Rhapsody, which morphed into Mac OS X.
See [1] November 7, 2007: No longer available? - It's at the Wayback machine (one of these may have the pictures): /http://www120.pair.com/mccarthy/nextstep/intro.htmld/
Also NeXTSTEP/NeXTSTEP.TechReview.html
