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Interstellar Alliance Social Experiment Step 3

Send the Interstellar Alliance Social Experiment Step 3 letter as an email to a predefined online list of recipients.

See https://www.bashar.org/socialexperiment for more information regarding the Interstellar Alliance Social Experiment.

Not yet rated
1 user
Updated June 12, 2025

Email Original

El sello que permitirá a tus destinatarios de tus correos electrónicos, validar la autenticidad y legitimidad de tus direcciones de correo electrónico, poniendo esa necesaria barrera a las posibles suplantaciones de identidad (phishing ó spoofing).

Not yet rated
1 user
Updated June 12, 2025

SimplestAddon

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Not yet rated
0 users
Updated June 12, 2025

Veilig Verzenden Thunderbird Add-on (via Zorgmail)

Met deze add-on verstuur je met één klik e-mail via je Zorgmail-account.

Not yet rated
1 user
Updated June 11, 2025

Thunderbird Vericode

Automatically detects verification codes in received emails and displays a notification that you can click to copy the code to clipboard.

Rated 5 out of 5 stars (1)
1 user
Updated June 10, 2025

Header Tools Improved

Allows to modify headers and source of messages

Rated 5 out of 5 stars (41)
2,664 users
Updated May 28, 2025

Unified Folders Debugging

An add-on to help debugging problems with the Unified Folders mode.

Rated 4 out of 5 stars (12)
443 users
Updated May 15, 2025

FiltaQuilla

Adds many new mail filter actions - launch a file, suppress notification, remove star or tag, mark replied or unread, copy as "read", append text to subject.

Rated 4 out of 5 stars (103)
16,522 users
Updated May 13, 2025

Ollama Summarizer

This add-on summarizes all new emails with a locally hosted LLM exposed via Ollama and sends the summary as a new message. The email address that the summary is sent to must be configured in the add-on settings. Ollama must also be installed locally.

Not yet rated
26 users
Updated May 12, 2025

Provider for Google Calendar

Provider for Google Calendar connects Thunderbird with Google Calendar for full task sync, conference details, and scheduling support. It offers deeper integration than Thunderbird’s native support using Google’s official API.

Rated 3 out of 5 stars (1,725)
173,982 users
Updated May 5, 2025

Quicktext

Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.

Rated 4 out of 5 stars (496)
121,638 users
Updated April 20, 2025

ConfirmBeforeDelete

Ask a confirm before to delete some items

Rated 4 out of 5 stars (20)
358 users
Updated April 17, 2025

ThirdStats

Beautifully visualized statistics for your Thunderbird Email Accounts

Rated 5 out of 5 stars (30)
3,858 users
Updated April 15, 2025

Email Cleaner

Email Cleaner is an extension that allows you to delete emails from specific senders or specific subjects older than a certain number of days. The plugin is multilingual.

Not yet rated
55 users
Updated March 31, 2025

DeepL Selected Text

Unofficial DeepL translate extension for Thunderbird.

Rated 4 out of 5 stars (15)
11,504 users
Updated March 31, 2025

FileLink provider for WebDAV Featured

Uploads your large attachments to your WebDAV account instead of sending them by email.

Rated 3 out of 5 stars (23)
44,152 users
Updated March 28, 2025

ThunderStats! Your Thunderbird Statistics!

Do you remember the old good Eudora statistics? Do you miss them?
Using this addon you can finally keep an eye on how you use your beloved Thunderbird!

Rated 5 out of 5 stars (9)
674 users
Updated March 25, 2025

copy-on-mouse-select

On Linux (Xorg / Wayland), selecting text with mouse or keyboard sends the selected text to PRIMARY selection.

This addon sends mouse selected text to regular clipboard.

See also https://addons.mozilla.org/fr/firefox/addon/copy-on-mouse-select/

Not yet rated
5 users
Updated Feb. 24, 2025

OpenAttachmentByExtension

Open the attachment by extension and not by mimetype

Rated 5 out of 5 stars (3)
968 users
Updated Jan. 30, 2025

Profile Switcher

Adds options to launch other profiles.

Rated 4 out of 5 stars (21)
3,027 users
Updated Jan. 26, 2025