Apps tagged with 'thunderbird-extension'

All apps in Apps tagged with 'thunderbird-extension' category. Use the filters below to narrow down your search. 
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  1. Tuta Mail icon
     536 likes

    End-to-end encrypted app for email, calendar, and contacts, requiring no personal data, with open source code and quantum-resistant security.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Flathub
    • F-Droid
    • Android Tablet
    • Thunderbird
    Tuta Mail screenshot 1
    Tuta Mail screenshot 1
    Tuta Mail screenshot 2
    +1
    Tuta Mail screenshot 3
    105 alternatives
    3.9
    Good45 reviews
  2. LanguageTool icon
     184 likes

    An AI-powered proofreading tool supports over 20 languages, offering free and premium versions with extensive grammar checks across multiple apps.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • iPhone
    • iPad
    • Microsoft Edge
    • ONLYOFFICE
    • Google Chrome
    • Microsoft Outlook
    • Safari
    • Visual Studio Code
    • Microsoft Word
    • Eclipse
    • TinyMCE
    • Google Docs
    • Thunderbird
    • Vim
    • Sublime Text
    • GNU Emacs
    • Opera
    • Gmail
    • LibreOffice
    • Apache OpenOffice
    • Mozilla Firefox
    • LibreOffice - Writer
    • Cloudron
    LanguageTool screenshot 1
    LanguageTool screenshot 1
    LanguageTool screenshot 2
    +4
    LanguageTool in OpenOffice.org 3.x
    99 alternatives
    3.8
    Good21 reviews
  3. Tuta Calendar icon
     37 likes

    Organize events with encrypted privacy, zero-knowledge and no tracking. Features include multi-device sync, multiple views, and offline support.

    Cost / License

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid
    • Thunderbird
    Tuta Calendar screenshot 1
    Tuta Calendar screenshot 1
    Tuta Calendar screenshot 2
    +4
    Tuta Calendar screenshot 3
    34 alternatives
  4. Enigmail icon
     71 likes

    Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to write and receive email messages signed and/or encrypted with the .

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • GnuPG
    • Thunderbird
    • SeaMonkey
    Thunderbird window with Decrypt button
    OpenPGP menu in main window
    Compose window with OpenPGP Security button
    +3
    OpenPGP menu in compose window
    28 alternatives
  5. All we know the availability of popular AdBlockers lying around... but frankly, these are too bloated with several features and options which most of us don't use beyond the defaults. So, this extension was made for those of us who don't care about all that stuff but...

    Cost / License

    • Free
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Google Chrome
    • Firefox
    Bluhell Firewall screenshot 1
    Bluhell Firewall screenshot 1
    Bluhell Firewall screenshot 2
    66 alternatives
  6. GeneralSync icon
     2 likes

    Automatically sync calendars and contacts between Thunderbird, Outlook and Android devices, without using the cloud or servers.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
    • Android
    • Android Tablet
    • Microsoft Office Outlook
    • Thunderbird
    GeneralSync Dashboard on PC, showing sync relations with a single device.
    GeneralSync Dashboard on PC, showing sync relations for a calendar.
    GeneralSync on Android tablet, editing a synced calendar.
    +2
    GeneralSync App on Android phone, initial dashboard screen.
    14 alternatives
  7. ThirdStats icon
     1 like

    Beautifully visualized statistics for your Thunderbird email accounts.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Thunderbird
    ThirdStats screenshot 1
    ThirdStats screenshot 1
    ThirdStats screenshot 2
    +4
    ThirdStats screenshot 3
    1 alternatives
  8. Web Translate is a tool designed to integrate with your web browser or Thunderbird, providing seamless access to a variety of popular translation services. It is primarily aimed at facilitating quick translations directly from your browser, negating the need to navigate to a...

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Microsoft Edge
    • Vivaldi Browser
    • Google Chrome
    • Thunderbird
    • Opera
    • Brave
    • Firefox
    Web Translate screenshot 1
    Web Translate screenshot 1
    Web Translate screenshot 2
    74 alternatives
  9. Link in Tab changes how links are opened in your Thunderbird messages.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Thunderbird
    3 alternatives
  10. This extension allows you to manually sort (order) your folders in the folder pane of Thunderbird or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Thunderbird
    Manually sort folders screenshot 1
  11. ReminderFox icon
     7 likes

    ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Waterfox
    • Pale Moon
    • Thunderbird
    • Firefox
    ReminderFox screenshot 1
    ReminderFox screenshot 1
    ReminderFox screenshot 2
    +4
    ReminderFox screenshot 3
    90 alternatives
  12. This plugin adds a button to Thunderbird to add a new task for the selected email. Project and due date can be set directly when adding a task. It is also possible to add a link to the task which opens the email in Thunderbird.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Thunderbird
    Add-on Settings pages in Thunderbird
    How it looks as part of the UI
  13. WebPG icon
     2 likes

    WebPG is a free, open source suite of tools to bring OpenPGP (GnuPG/PGP, gpg, gnupg) to the browser, in an effort to make cryptographic methods usable, safe and accessible to the common man.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Google Chrome
    • Thunderbird
    • SeaMonkey
    • Chromium
    • Firefox
    • OpenPGP
    WebPG screenshot 1
    WebPG screenshot 1
    WebPG screenshot 2
    +1
    WebPG screenshot 3
    15 alternatives
  14. gContactSync icon
     1 like

    Synchronizes contacts & groups between Thunderbird or SeaMonkey and Google Contacts. Imports Facebook friends, contacts you follow on Twitter, and more.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Thunderbird
    gContactSync screenshot 1
    gContactSync screenshot 1
    gContactSync screenshot 2
    +1
    gContactSync screenshot 3
    1 alternatives
  15. WebApp Tabs icon
     1 like

    WebApp Tabs allows you to configure a set of WebApps for easy access within Thunderbird. Each WebApp will open in its own tab in Thunderbird’s main window where it should work exactly as if it was in Firefox.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Thunderbird
    WebApp Tabs screenshot 1
    WebApp Tabs screenshot 1
  16. TbSync icon
     2 likes

    TbSync is a central user interface to manage cloud accounts and synchronize their contact, task and calendar information with Thunderbird.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    TbSync screenshot 1
    TbSync screenshot 1
    TbSync screenshot 2