Download of Enigmail for Tenfourbird 1.5.2.1 (enigmail-1.5.2.1-darwin-powerpc-source.tar.xz: 764,676 bytes) will begin shortly. If not so, click enigmail-1.5.2.1-darwin-powerpc-source.tar.xz.
Tenfourbird is unofficial build of Mozilla Thunderbird for PowerPC based Mac OS X.
Tenfourbird uses changesets of TenFourFox.
Latest version is 38.9.0.