Enigmail 0.94.1
Enigmail: A simple interface for OpenPGP email security
日本語 language pack も出てますね。
以下、changelog を引用。
Enigmail 0.94.1
Released 2006-08-06, works with Thunderbird 1.5 and SeaMonkey 1.0
Enhancements:
- Added support for automatic creation of Detached signatures for attachments.
Bugs fixed:
- Check the list of 15 fixed bugs