Closest thing to Lisp Machine or old Xerox Smalltalk you can get today?

This page summarizes the projects mentioned and recommended in the original post on /r/learnprogramming

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  • Mezzano

    An operating system written in Common Lisp

  • Smalltalk

    By the Bluebook implementation of Smalltalk-80

  • Here is a port of the original Smalltalk-80 image to modern systems.

  • WorkOS

    The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

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NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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