Mozilla Thunderbird Nebula 137.0 Beta 1
Author:
Mozilla
Date: 03/13/2025 Size: 66-129 MB License: Open Source Requires: 11|10|8|7|Linux|macOS Downloads: 3257 times ![]() Restore Missing Windows Files |
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Mozilla Thunderbird Nebula is an email client prioritizing safety, speed, and user-friendliness. It offers a wide range of built-in features, including a user-friendly message search, customizable views, and support for IMAP/POP and RSS. A Portable version is also available.
This Mozilla Thunderbird Nebula release channel features a single dynamic toolbar, presenting frequently used and contextual options based on the tab or Space currently active. Take full control by customizing the toolbar and window layout to fit your workflow perfectly. The GUI has also been completely redesigned, making it even easier to navigate and more appealing to the eye.
Mozilla Thunderbird Nebula remains a reliable and safe option for managing your organization's emails. This email client includes several safety features that will benefit you, such as its junk mail filter. This feature efficiently analyzes all incoming mail and detects any likely to be spam. Additionally, you can manually select any emails that may slip through the filter. Thunderbird also uses high-level security measures, including digital signing, message encryption, S/MIME support, certificate support, and security devices, which enterprises and government agencies commonly use.
Mozilla Thunderbird Nebula offers a wide range of Mozilla Add-Ons that allow users to incorporate almost unlimited additional features. These add-ons are essential for building a personalized email client that caters to your requirements.
Similar:
Mozilla Thunderbird Has Both Junk and Spam Folders
This Mozilla Thunderbird Nebula release channel features a single dynamic toolbar, presenting frequently used and contextual options based on the tab or Space currently active. Take full control by customizing the toolbar and window layout to fit your workflow perfectly. The GUI has also been completely redesigned, making it even easier to navigate and more appealing to the eye.
Mozilla Thunderbird Nebula remains a reliable and safe option for managing your organization's emails. This email client includes several safety features that will benefit you, such as its junk mail filter. This feature efficiently analyzes all incoming mail and detects any likely to be spam. Additionally, you can manually select any emails that may slip through the filter. Thunderbird also uses high-level security measures, including digital signing, message encryption, S/MIME support, certificate support, and security devices, which enterprises and government agencies commonly use.
Mozilla Thunderbird Nebula offers a wide range of Mozilla Add-Ons that allow users to incorporate almost unlimited additional features. These add-ons are essential for building a personalized email client that caters to your requirements.
Similar:
Mozilla Thunderbird Has Both Junk and Spam Folders
Version History for Mozilla Thunderbird Nebula:
https://www.thunderbird.net/en-US/thunderbird/137.0beta/releasenotes/
Editor's Note:
Mozilla Thunderbird Nebula no longer supports Windows 7 or 8 (see release notes above).
This is the Beta version of Thunderbird Nebula. Beta software is a pre-release version typically feature-complete but may contain bugs. These releases help users find and report bugs before the full release. Please be aware of that and don't use this in a production environment - consider the latest stable ESR version.

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