Mozilla Thunderbird Beta Icon

Mozilla Thunderbird Beta

Experience Thunderbird's latest innovations and contribute with constructive evaluation input and performance feedback.

Mozilla Thunderbird BetaOverview

Mozilla Thunderbird Beta is intended for developers and members of our testing community to use for evaluation and feedback. The beta version features Windows 7 Jump lists, fixes when importing email from Microsoft Outlook, and default mail client check now works with newer Linux distributions.

NEW

  • MailExtensions: API for running content scripts on displayed messages
  • MailExtensions: browser.tabs.sendMessage API added
  • Chat icons updated
  • MailExtensions: compose.begin functions now support creating a message with attachments
  • Various fixes

Mozilla Thunderbird BetaInformation

Version
82.0b3
Date
10.16.20
License
Free
Language
English
File Size
51.64MB
SubCategory
Operating Systems
Windows 7/8/10/8.1
System Requirements
No additional system requirements.
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