Add-ons
Message Composition
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Identity Checker
Requires Restart
This add-on checks to sender identity when send a message.
Identity Chooser
Identity Chooser helps you to always use the correct identity when composing a new email.
IMAP Draft Unread
Requires Restart
This is a Thunderbird addon that lets you customize the behavior of the IMAP draft unread messages. No more new mail notifications for your drafts!!
Inbox Cleaner of expired Emails
Insert Link from Local File
Requires Restart
Inserts links from local files via drag and drop on the composition window.
InsertSignature
Insert signature helps you to insert usually used text by your customization.
Jitsi Meet event generator
Kmaleon Extension
Requires Restart
Con esta extensión podrás hacer una copia de tus emails en el programa kmaleon.
Limit non-BCC recipients
Check that number of non-BCC recipients does not exceed a parameter.
Lovebird
Macro Template
Macro Template is to replace mail templates with macros for date formatting.
Mail Merge
Create and Save or Send Multiple Individual and Personalized Messages from a Draft
Mail Merge P
Mail Merge P (Mail Merge with Preview) is a Thunderbird add-on to send bulk emails based on data provided in a spreadsheet. It uses the nunjucks templating engine.
MALA Hindi Spell Checker by MCRPV, (Anurag Seetha)
Requires Restart
MALA (Makhanlal) Hindi Shabd Shodhak to check Spelling of Hindi Unicode Text by Makhanlal Chaturvedi National University of Journalism & Communication, Bhopal, India. Chief Developer - Dr. Anurag Seetha. The program is Released Under the GNU GPL V 3
Markdown Here
Markdown Here Revival
A revival of the popular Markdown-Here addon for Thunderbird 78 and beyond.
Markdown Here Revival is a Thunderbird extension that lets you write emails in Markdown and render them as HTML before sending.
MEGAbird
MetaClean for Thunderbird
Removes metadata and hidden data in email attachments preventing the leakage of confidential information that occurs in this type of communication and avoiding possible economic and reputational damages derived from the malicious use of metadata.
To create your own collections, you must have a Mozilla Add-ons account.
