Add-ons
Appearance and Customization
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Table Border
Define automaticamente border=1, cellpadding=3 e cellspacing=0 na tabela HTML onde o cursor está posicionado, direto na barra de formatação da janela de composição.
CodeSnap - Generate Code Images
Turn code on any webpage into beautiful images. Select, right-click, and customize in seconds.
Caveman Mode — ChatGPT, Claude & Gemini
Make ChatGPT, Claude, and Gemini speak like a smart caveman. Less filler, fewer tokens, same substance.
ChromaKit - Pick Color from Any Website
All in one tool to Pick, convert, and export colors or assets from any webpage.
Alarm - Reminders & Notifications
A simple and reliable browser alarm extension. Create alarm and never miss important tasks, meetings, or events
Screenshot - Instant Screenshot Saver
Capture screenshots instantly with one click
Thunderbird BIMI Result Viewer
Displays BIMI-related authentication results for the currently displayed message in a toolbar popup. This version uses only standard Thunderbird MailExtension APIs.
Anthropic Claude Spaces Tab
Unofficial Anthropic Claude add-on for Thunderbird, it adds a button in Spaces that opens a Claude tab, and a contextual menu entry to send highlighted text to Claude.
ChatGPT Spaces Tab
Unofficial ChatGPT add-on for Thunderbird, it adds a button in Spaces that opens a ChatGPT tab, and a contextual menu entry to send highlighted text to ChatGPT.
Quick React
Reply to an email with a quick reaction.Add emoji reactions to your emails in one click.
Réagissez à vos e-mails en un clic avec des emojis.
Cookie Exporter
Export all cookies from the current website to a text file.
Audio Attachment Player
Allows playing audio attachments (mp3, wav) directly within the email message view. Keywords: Audio Attachment Playback, mp3, wav, Audio Preview.
Hide Google AI Overviews
Hide or collapse Google AI Overviews and AI features across Google services
Template Menu
Manage, organize, and apply your custom email templates quickly with a single click.
VidStamp - Youtube Upload Date Viewer
See the exact YouTube upload date on any video or Short. Free, private, no sign-up. Toggle on/off anytime.
Free Email Scrapper
Streamline your data collection with a free Email Extractor. Extract emails from any webpage automatically.
Google Maps Spaces Tab
Unofficial Google Maps add-on for Thunderbird, it adds a button in Spaces that opens a Google Maps tab. Add contextual menu for redirection of highlighted text to Google Maps.
Google Drive Spaces Tab
Unofficial Google Drive add-on for Thunderbird, it adds a button in Spaces that opens a Google Drive tab in Thunderbird.
GMail Spaces Tab
Unofficial GMail add-on for Thunderbird, it adds a button in Spaces that opens a GMail tab in Thunderbird.
Outlook Spaces Tab
Unofficial Outlook add-on for Thunderbird, it adds a button in Spaces that opens a Outlook (web version)) tab in Thunderbird.
To create your own collections, you must have a Mozilla Add-ons account.
