https://frankston.com/
Bob Frankston
Bob Frankston's personal website - writings, essays, and thoughts on technology, innovation, and digital infrastructure.
bob frankston
https://history-computer.com/software/visicalc-of-dan-bricklin-and-bob-frankston-guide/
VisiCalc of Dan Bricklin and Bob Frankston Guide: History, Origin, and More - History-Computer
May 23, 2025 - VisiCalc was the first spreadsheet computer program for personal computers, launched by VisiCorp in 1979 for the Apple II.
bob frankstonguide historydan