Thunderbird Software

This efficient browser add-on blocks ads, trackers, and malware by default employing various filter lists, acting as a comprehensive wide-spectrum blocker.

The Amnesic Incognito Live System (Tails) is a Debian 9 based live CD/USB with the goal of providing complete Internet anonymity for the user. The product ships with several Internet applications, including web browser, IRC client, mail client...

This eye-care extension enables night mode creating dark themes for websites on the fly. Dark Reader inverts bright colors making them high contrast and easy to read at night.

An AI-powered proofreading tool supports over 20 languages, offering free and premium versions with extensive grammar checks across multiple apps.

Download Firefox extensions and themes. They’re like apps for your browser. They can block annoying ads, protect passwords, change browser appearance, and more.

Grammalecte is a French grammar checker.

Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to write and receive email messages signed and/or encrypted with the .

Drag scrollbar with your middle mouse button anywhere on the page. Supports also "grab and drag" style.

SOGo is groupware server with a focus on scalability and open standards.

SOGo provides a rich AJAX-based Web interface and supports multiple native clients through the use of standard protocols such as CalDAV, CardDAV and GroupDAV.Share your calendars, address books and mails in.

Capture full web page screenshots in Firefox, Chrome, Opera, Pale Moon or Internet Explorer Quick screenshots and annotations!

AI Anywhere is handy helper for ChatGPT (created by OpenAI).

A powerful, free spelling and grammar checker. Scribens corrects 250 types of grammar mistakes. English and French.

Automatically sync calendars and contacts between Thunderbird, Outlook and Android devices, without using the cloud or servers.

Darko will make your Thunderbird messages dark.

Link in Tab changes how links are opened in your Thunderbird messages.

Web Translate is a tool designed to integrate with your web browser or Thunderbird, providing seamless access to a variety of popular translation services. It is primarily aimed at facilitating quick translations directly from your browser, negating the need to navigate to a...

Look up Japanese words with the hover of a mouse.

This add-on adds awesome statistics to your beloved Thunderbird!.

Beautifully visualized statistics for your Thunderbird email accounts.

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

PhotoME is a powerful tool to show and edit the meta data of image files. Thanks to the well organised layout and intuitive handling, it's possible to analyse and modify Exif and IPTC-NAA data as well as analyse ICC profiles - and it's completely FREE!

Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.

Bamboo is a feed reader add-on for https://addons.palemoon.org/addon/bamboo-feed-reader/ (and Thunderbird & Mozilla Firefox - Versions 3.0 - 45.* & ? - 56.* [1])

ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.

This extension allows you to manually sort (order) your folders in the folder pane of Thunderbird or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.