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SeaMonkey for Mac

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Download SeaMonkey 2.48

SeaMonkey 2.48

  -  77.8 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 2.48.


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 2.48 Screenshots

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

What's new in this version:

- Uses the same backend as Firefox and contains the listed Firefox 51 security fixes"
- The bug which prevented you to set the default search engine in SeaMonkey 2.46 has been fixed. If you see any problems with this please report it in bug 1265881
- The Errror Console is now a part of SeaMonkey. It was replaced by the Developer Tools Web and Browser Console in Firefox which both are also available in SeaMonkey. If you use css to style the console please note that it is now located in "chrome://communicator/content/console/console.xul/"
- The Help Viewer is now a part of SeaMonkey and has been deleted from Mozilla Gecko
- SeaMonkey now uses the HTTP cache v2. For technical details please check bug 1241622
- Troubleshooting Information in "about:support" is displayed in a better readable layout

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