This web site is a repository for Applied Engineering files, pictures and history. As the history page says: “Applied Engineering, headquartered in Carrollton, Texas, was the leading third-party hardware vendor for the Apple II from 1979 until March 25, 1994.
“In its day, Applied Engineering built a solid reputation among Apple II owners for their innovation, excellent build quality, and generous warranty support. They were quick to fill gaps in the market for Apple II add-on boards and expansion options, often developing products for the Apple II line that neither Apple Computer nor other third-party vendors offered.
“In 1990, Applied Engineering began to market products for the Macintosh and Commodore Amiga. …”
I remember having a Ramworks card in my Apple //e. It added a megabyte of RAM back in the days when the CPU could only handle 64 kilobytes at a time. 
It took hours for my VisiCalc and Multiplan spreadsheets to recalculate. But otherwise I never could have done the work. The Ramworks card kept me from upgrading to a Mac until the Fat Mac came out in ’85.
Additionally, each page has a link list that includes links to these sites
A2 Central
Apple Archives
Apple Pugetsound Program Library Exchange
Beagle Bros Software Repository
Juiced.GS
Nibble Magazine
Reactive Micro
What is the Apple IIGS?
Wazoom
Imagine if Nibble and Beagle Brothers were around today for the iPad. It would be terrific!
See the full site here: http://ae.applearchives.com/
