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SeaMonkey for Mac

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Download SeaMonkey 2.26

SeaMonkey 2.26

  -  49.77 MB  -  Open Source

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system. Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of SeaMonkey 2.26.


For those interested in downloading the most recent release of SeaMonkey for Mac or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

  • SeaMonkey 2.26 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

What's new in this version:

SeaMonkey-specific changes:
- The delimiter for forwarded messages can now be configured.
- An option to not strip signatures on reply has been added to prevent top signatures from deleting the body.

Mozilla platform changes:
- The Gamepad API has been finalized and enabled (learn more).
- navigator.plugins is no longer enumerable, for user privacy.
- ECMAScript Internationalization API has been enabled.
- 'box-sizing' (dropping the -moz- prefix) has been implemented.
- SharedWorker is now enabled by default.
- CSS3 variables have been implemented.
- Console object is now available in Web Workers.
- Promises have been enabled by default.
- input type="number" has been implemented and enabled.
- input type="color" has been implemented and enabled.
- Fixed several stability issues.

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