Ontwikkelaar (Egor Potiomkin) se antwoord
Rated 4 out of 5 stars
Good extension.
If this extension can keep "References" and "In-Reply-To" headers too, it's better since thunderbird use them to find thread of the mail.
Tomoya Asai, thank you for review! This option is added to 0.1.7 version.
Om eie versamelings te bou, is 'n Mozilla-byvoegingsrekening nodig.