Tenfourbird ist inoffiziell Build von Mozilla Thunderbird für PowerPC-basierten Mac OS X.
This is not stable release.
Before installing this, profile directory backup is recommended. (/Users/[user_dir]/Library/Thunderbird
)
If you find bug, please report to Forums or Ticket.
You can check integrity of files by SHA1 hashes. It also signed by OpenPGP key of t_mrc-ct[at]users.sourceforge.jp. The public key could get from here or OpenPGP Keysever.
All Langpacks are not released yet. It is planned to provide on 24.2 release.