Intrec Software, Inc. Home Computers, Systems, Apple, Apple II - Intrec Software. Publisher of the ProTERM telecom program. https://www.intrec.com/
Western Design Center (WDC) Home of the 65xx Microprocessor Welcome, to The Western Design Center, Inc. (WDC), home of the 65xx brand CMOS microprocessors. https://www.westerndesigncenter.com/
Apple II History Home Computers, Systems, Apple, Apple II - Apple II History. An extensive history of the Apple II by Steven Weyhrich. https://apple2history.org/
NuLib Home Page Home page for NuLib, NuLib2, NufxLib, ShrinkIt, and NuFX (SHK) archives http://nulib.com/