Welcome to the Enigmail Wiki, the wiki documentation for Enigmail.
Enigmail is a free and open source security extension to Mozilla mailclients such as Thunderbird and SeaMonkey. It allows you to write and receive email messages digitally signed and/or encrypted with the OpenPGP standard, in a simple and easy way. The home page of the project is https://enigmail.net from which you will be able to download Enigmail.
Setting up Enigmail