Welcome to Thunderbird Add-ons.

Add extra features and styles to make Thunderbird your own.

Close

On the go?

Check out our Mobile Add-ons site.

Close

Owl for Exchange Version History

64 versions

Be careful with old versions!

These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.

Version 1.0.2 311.7 KiB Works with Thunderbird 91.0 - 102.*

- Hotfix for Office365 server failure (500 Internal server error) when getting messages, after a server update by Microsoft
  • Source code released under None

Download Now Download Anyway

Version 1.0.1 311.2 KiB Works with Thunderbird 102.0 - 102.*

- Bugfix: Update folder pane after adding/removing folders
- EWS: Fix authentication if server prefers Negotiate
  • Source code released under None

Download Now Download Anyway

Version 1.0.0 310.8 KiB Works with Thunderbird 102.0 - 102.*

* Allow to use multiple accounts on the same server, by isolating cookies per username
  • Source code released under None

Download Now Download Anyway

Version 0.8.5 307.5 KiB Works with Thunderbird 102.0 - 102.*

* EWS: Add support for incoming Shared folders
* OWA: Allow to manually add additional users to incoming shared folders
* Re-enable encryption settings (no guarantees, use on your own risk)
  • Source code released under None

Download Now Download Anyway

Version 0.8.4 296.0 KiB Works with Thunderbird 102.0 - 102.*

* Fix calendar sync
  • Source code released under None

Download Now Download Anyway

Version 0.8.3 296.0 KiB Works with Thunderbird 102.0 - 102.*

* Feature: Implement Archive button
* Login: Fixed 'redeclaration of let observer' which appeared randomly for some users during account creation and login. (So-called "Race condition" due to page load overlap.)
* Fixed sent mail not being saved in some cases
* Calendar: Fixed some cases of Exchange unadvertedly hijacking the organizer field of a meeting
* Calendar: Show more helpful error messages
* ActiveSync: Implement GAL (global address book) search
  • Source code released under None

Download Now Download Anyway

Version 0.8.2 294.9 KiB Works with Thunderbird 102.0a1 - 102.*

Thunderbird 102 support
  • Source code released under None

Download Now Download Anyway

Version 0.7.9.4 300.7 KiB Works with Thunderbird 78.7.0 - 91.*

* Fix OAuth2 Application ID for EWS and ActiveSync
* Fix deleting folders (all protocols)
  • Source code released under None

Download Now Download Anyway

Version 0.7.9.3 300.6 KiB Works with Thunderbird 78.7.0 - 91.*

* ActiveSync (only): Fix sending umlauts and accents
* ActiveSync (only): Fix reading 8bit headers (fix only applies to newly downloaded mails)
* TB 78 (only): Fix deleting folders
* TB 91 (only): Fix adding tags
  • Source code released under None

Download Now Download Anyway

Version 0.7.9.2 300.4 KiB Works with Thunderbird 78.7.0 - 91.*

- Fix Exchange 2010 authentication
  • Source code released under None

Download Now Download Anyway

Version 0.7.9.1 300.4 KiB Works with Thunderbird 78.7.0 - 91.*

  • Source code released under None

Download Now Download Anyway

Version 0.7.9 300.3 KiB Works with Thunderbird 78.7.0 - 91.*

- Supports TB 91 and TB 78
- EWS with OAuth2 (beta)
- ActiveSync (alpha)
  • Source code released under None

Download Now Download Anyway

Version 0.7.8.5 299.9 KiB Works with Thunderbird 91.0 - 91.*

- Beta
- Support TB 91
- ActiveSync experimental
- OAuth2 for EWS in alpha
  • Source code released under None

Download Now Download Anyway

Version 0.7.8.2 265.3 KiB Works with Thunderbird 68.8.0 - 78.*

* Calendar invitations: Fix more instances of 80004005 bug
* Calendar: Fix regression: CalDAV
  • Source code released under None

Download Now Download Anyway

Version 0.7.8.1 265.3 KiB Works with Thunderbird 68.8.0 - 78.*

- Fix calendar add event regression
  • Source code released under None

Download Now Download Anyway

Version 0.7.8 265.4 KiB Works with Thunderbird 68.8.0 - 78.*

- Calendar: HTML descriptions
- Calendar: Fix accepting invitations
- EWS: Fix GAL
  • Source code released under None

Download Now Download Anyway

Version 0.7.7.5 256.3 KiB Works with Thunderbird 68.8.0 - 78.*

Hotfix for disappearing Inbox contents
  • Source code released under None

Download Now Download Anyway

Version 0.7.7.4 256.7 KiB Works with Thunderbird 68.8.0 - 78.*

* Hotfix
* Disable Public Folder support
  • Source code released under None

Download Now Download Anyway

Version 0.7.7.3 256.7 KiB Works with Thunderbird 68.8.0 - 78.*

Hotfix
  • Source code released under None

Download Now Download Anyway

Version 0.7.7.2 256.4 KiB Works with Thunderbird 68.8.0 - 78.*

* Hotfix
  • Source code released under None

Download Now Download Anyway

Version 0.7.7 249.7 KiB Works with Thunderbird 68.8.0 - 78.*

  • Source code released under None

Download Now Download Anyway

Version 0.7.6 249.6 KiB Works with Thunderbird 68.8.0 - 78.*

  • Source code released under None

Download Now Download Anyway

Version 0.7.5 249.2 KiB Works with Thunderbird 68.8.0 - 78.*

- Supports Thunderbird 78
- Support Shared Mailboxes
- Support DSN
  • Source code released under None

Download Now Download Anyway

Version 0.7.2 252.9 KiB Works with Thunderbird 68.0 - 68.*

* Feature: tags/keywords
* Calendar: Fix timezone, for repeat events spanning summer time change
* Calendar: Fix invite response
* Calendar: Fix Listener is undefined
* Login: Warn that custom cookie preferences cause "Login expired"
* Login: Better checks that login is finished
* Login: Better error message on wrong password
* Login: Hotmail: Keep me signed in
* EWS: Support GAL
* EWS: Fix folder creation
* Exchange 2013: Fix automatic mail check
* Exchange 2010: Fix copying messages to Exchange account
  • Source code released under None

Download Now Download Anyway

Version 0.7.1.3 247.9 KiB Works with Thunderbird 60.5 - 60.*

Fixed small bugs in calendar, e.g. when creating events (still in beta)
  • Source code released under None

Download Now Download Anyway

Version 0.7.1.2 247.9 KiB Works with Thunderbird 60.5 - 60.*

  • Source code released under None

Download Now Download Anyway

Version 0.7.1.1 248.0 KiB Works with Thunderbird 60.5 - 60.*

  • Source code released under None

Download Now Download Anyway

Version 0.7.1 248.0 KiB Works with Thunderbird 60.5 - 68.*

- Offer Hotmail users to migrate to IMAP. It was a bug that they were offered Owl.
- Calendar fixes
- Only show Internet email addresses in address book, not X500 addresses
  • Source code released under None

Download Now Download Anyway

Version 0.7 241.1 KiB Works with Thunderbird 60.5 - 68.*

New features:
* Calendar support
* EWS only: Push mail

Bug fixes:
* Prompt for password, if none is stored
  • Source code released under None

Download Now Download Anyway

Version 0.6.9.1 231.1 KiB Works with Thunderbird 60.5 - 60.*

- Office365: Further fix for unwanted SMTP server.
  • Source code released under None

Download Now Download Anyway