Download List

Project Description

Tenfourbird is unofficial build of Mozilla Thunderbird for PowerPC based Mac OS X.

Tenfourbird uses changesets of TenFourFox.

Latest version is 38.9.0.

System Requirements

System requirement is not defined

Released at 2015-08-19 00:00
Lightning for Tenfourbird 4.0.1 (6 files Hide)

Release Notes

What's this?

This is Lightning for PowerPC Mac OS X. (Unofficial build)

Lightning is already distributed with Tenfourbird. These xpi files are distributed for re-installation.

System Requirements
  • Mac OS X 10.4 or later (PowerPC)
  • Thunderbird compatible application (i.e. Tenfourbird) version 38.1.0 or later
Known Issues
  • v4.0.1 depends on dylibs in /opt/local/lib/libgcc directory. That may cause Tenfourbird crash if you haven't installed gcc in /opt/local. Use instead. (Lighting distributed with Tenfourbird don't have this bug)

You can check integrity of files by RIPEMD160 or SHA512 hashes. It also signed by OpenPGP key of t_mrc-ct[at] The public key could get from here or OpenPGP Keysever.

XPI files
Source and Patch

source and patches are same as Tenfourbird 38.1.0.


  • Same as Lightning in Tenfourbird 38.1.0