If you recently upgraded to Thunderbird 115 and noticed a smaller font size or a presentation that feels too compact, here’s how to fix it!

We always want to keep our users informed and safe. In light of recent ransomware masquerading as Thunderbird, it’s the right time to review the list of trusted places you can download and install Thunderbird from.

Curious how to get that shiny new “Supernova” look? Here’s a step-by-step guide on activating Vertical Layout, Cards View, and Tags Mode in Thunderbird 115.

During the next several weeks, you should begin to see your installation of Thunderbird 102 automatically update to Thunderbird 115. Whether you’re upgrading or coming in as a brand new user, now is the perfect time to introduce you to the various elements of the software. This guide will introduce you to the main window of Thunderbird (in its Classic layout and new “Vertical Cards” layout), get you familiar with the terminology, and help you navigate Thunderbird like a pro!

In Thunderbird 102.7.0, we will be making some changes to the way we handle OAuth2 authorization with Microsoft accounts, and this may involve some extra work for users currently using Microsoft-hosted accounts through their employer or educational institution.

The Spaces Toolbar gives you fast access to your Mail, Address Books, Calendars, Tasks, Chat, and more! But did you know it can be customized? Learn how in our new Thunderbird Tip video!

This short video guide helps you get more organized. Learn how to manually sort all of the Thunderbird folders you have, including newsgroup and RSS feed subscriptions!

Introducing “Thunderbird Tips” and a new YouTube channel to help you get the most out of your Thunderbird experience!

Making Thunderbird requires an entire community: programmers, graphic designers, translators, writers, financial supporters, enthusiastic fans, quality assurance helpers, bug hunters, & beta testers. Want to contribute and help make Thunderbird better than ever? Here’s how!

We understand that certain add-ons are invaluable to your workflow. So, to help you decide the best time to update your version of Thunderbird, here’s a simple way to discover if the extensions you currently have installed are compatible with Thunderbird 102.