*[https://securityinabox.org/en/guide/thunderbird/windows Setting up GnuPG and email with Thunderbird] - from the Security in-a-box project. Windows users. 13 different languages
*[https://www.mailvelope.com/en/help Mailvelope documentation] - Browser plugin for GPG encryption. Works with most webmail clients. For Mozilla Firefox and Google Chrome.
*[httphttps://supportssd.gpgtoolseff.org/kben/how-toplaylist/introductionwant-tosecurity-cryptography GPGtools documentation] thorough introduction to starter-pack#communicating-others PGP/GPG basics and set-up guides from the EFF] for [httphttps://supportssd.gpgtoolseff.org/kben/module/how-to/firstuse-stepspgp-wherewindows-dopc Windows], [https://ssd.eff.org/en/module/how-iuse-startpgp-wherelinux Linux] and [https://ssd.eff.org/en/module/how-douse-ipgp-beginmac-setupos-gpgtools-create-a-new-key-your-first-encrypted-mail integration with Apple computers and Apple mailx MacOS]. 9 languages.
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