Tenfourbird ist inoffiziell Build von Mozilla Thunderbird für PowerPC-basierten Mac OS X.

Tenfourbird verwendet Changesets der TenFourFox.
Neueste Version 38.9.0.
Es gibt auch einen deutschen langpack.


Die Systemvoraussetzungen sind nicht definiert

Veröffentlicht: 2014-09-28 00:00
Tenfourbird-31 31.1.2 (7 files Verstecken)


Tenfourbird 31.1.2

If you find bug, please report to Forums or Ticket system.


You can check integrity of files by SHA1 hashes. It signed by OpenPGP key of t_mrc-ct[at] The public key could get from here or OpenPGP Keysever.


All Langpacks have not been updated since v31.0. You can use these on Tenfourbird 31.1.2.


Known Issues

  • Auto Updater does not fully supported. (Update Checker is supported. But you need to download and install new version manually.)
  • Tenfourbird doesn't contains Enigmail add-on since v17.0. It provide separately.
  • Enigmail for Tenfourbird 10.0.* or before does not update automatically. You need to download and install Enigmail for Tenfourbird manually.
  • Sudden message deletion issue is reported. I think it may related Mbox compaction. I recommend mail backup before folder compaction.
  • There are also open tickets reported.

What is Tenfourbird based on?

See also


Tenfourbird 31.1.2


  • Update codebase to Thunderbird 31.1.2 and TenFourFox 31.1.1


  • Update codebase to Thunderbird 31.1.1


  • Update codebase to Thunderbird 31.1.0 and TenFourFox 31.1.0


  • waiting cursor (blue spinning beachball) could disable/enable with pref ui.use_activity_cursor (forum)
  • Update codebase to Thunderbird 31.0 and TenFourFox 31.0

31.0 b2

  • USE_970_BRANCHING because of G5 crash (see also: Issue 280)
  • Update codebase to Thunderbird 31.0b2 and TenFourFox 31.0b3

31.0 b1

  • Release skipped.

See also