Windows (32-bit)

for Thunderbird 3.1.x
enigmail-trunk-win32-comm192.xpi (build date: 2010-09-03, version: 1.2a1pre)

for Thunderbird Trunk (3.2*)/ Seamonkey Trunk (2.1*)
enigmail-trunk-win32-trunk.xpi (build date: 2010-09-03, version: 1.2a1pre)

Linux (x86, 32-bit)

for Thunderbird 3.1.x
enigmail-trunk-linux-comm192.xpi (build date: 2010-09-03, version: 1.2a1pre)

for Thunderbird Trunk (3.2*)/ Seamonkey Trunk(2.1*)
enigmail-trunk-linux-trunk.xpi (build date: 2010-09-03, version: 1.2a1pre)