Newton Glossary

An almost definitive guide to Newton-related terms and trivia.


An early development environment for Newton OS created by Apple that consisted of Macintosh Common Lisp, a compiler for the Ralph programming language, and other tools.

Leibniz is also an emulator for Runt-based Newton devices currently being developed by Steve White.

Additional Information

Talking with Mikel Evins about the Lisp-based Newton OS
GitHub: Leibniz


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