Tenfourbird is unofficial build of Mozilla Thunderbird for PowerPC based Mac OS X.
Tenfourbird uses changesets of TenFourFox.
Latest version is 38.9.0.
THIS IS BETA. NOT STABLE RELEASE.
It is strongly recommended that BACKING UP YOUR PROFILE DIRECTORY before installing this. ( /Users/[user_dir]/Library/Thunderbird )
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]users.sourceforge.jp. The public key could get from here or OpenPGP Keysever.
Langpacks for Tenfourbird 31.0b2 is not yet released.