Chrome //
Extensions 
Chrome
Web store
select chrome_id_no,plugin_tag_line,plugin_name,plugin_icon,sitemap_url,oldvsnew_comment from final_chrome_totaldata_sept2022 where MATCH(plugin_name) AGAINST('+email +encryption' IN Boolean MODE) order by users desc
Jumble Email Encryption
Zero knowledge, simple email encryption by Jumble; secures your emails and attachments in Gmail, Google Apps, Outlook and more
ZixEncrypt Email Encryption
Instantly get access to the world’s only shared email encryption community: 46 million strong and growing every day.
Cypherdog Email Encryption
Secure your email with end-to-end encryption.
One click. Complete protection.
MxCrypt - Easy and secure email encryption
Protect your email from prying eyes, without sacrificing convenience of your favorite email client