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Dev Play version history - 2 versions

Dev Play by Paul Coding

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Dev Play version history - 2 versions

  • Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.

  • Latest version

    Version 1.0.1

    Released Apr 19, 2026 - 1.21 MB
    Works with firefox 109.0a1 and later
    • Update Json Editor
    • Add Mermaid tool

    Source code released under MIT License

    Download Firefox and get the extension
    Download file

  • Older versions

    Version 1.0.0

    Released Apr 8, 2026 - 79.71 KB
    Works with firefox 109.0a1 and later

    Source code released under MIT License

    Download file