Download Thunderbird 21.0 Beta 1

Thunderbird 21.0 Beta 1

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By Mozilla Organization  (Open Source)
Latest Version
Thunderbird 38.0 Beta 2

- The Twitter API has been updated to use v1.1, the current version
- LDAP passwords are correctly saved again
- Fix a memory leak when closing the compose window (a href="">bug 765074)
- Various fixes and performance improvements