Open Source Forth Systems With First Class Preemptive Multitasking?

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

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  • zeptoforth

    A not-so-small Forth for Cortex-M

    Zeptoforth has this, but it’s for embedded systems.

  • spf


    SP-Forth/4 is an open source 32bit Forth system that runs on Windows and on Linux.

  • SonarQube

    Static code analysis for 29 languages.. Your projects are multi-language. So is SonarQube analysis. Find Bugs, Vulnerabilities, Security Hotspots, and Code Smells so you can release quality code every time. Get started analyzing your projects today for free.

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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