Ever wondered about what MZLA is, how it relates to Thunderbird, and how it works with (but is different from) Mozilla and the Mozilla Corporation? Curious about how we work with the Thunderbird Council, our community governance? Want to know more about our future plans, including the mobile apps, Thundermail, and Thunderbird Pro? Check out the newest Community Office Hours with Director Ryan Sipes answering these questions and more.
The Thunderbird Blog
VIDEO: Talking MZLA with Ryan Sipes
Confused about MZLA, Thunderbird, and Mozilla? Director Ryan Sipes is our guest to explain this as he talks about our past and future.
Heading to #KotlinConf later this week? So are two members of our mobile team! Be sure to say hi if you see them in talks and in the hallway track, and we've even been told @npub1cnwr...c4vl is bringing some Thunderbird for Android stickers to share! #Thunderbird #Kotlin image
We've had a few iOS updates in the last few Android Progress Reports, but with more substantial iOS news, it's time for a name change! So here's the shiny, new(ish) Mobile Progress Report! ✨ Last month, we published our initial iOS repository, made plans for Testflight and laid out our intended initial features. We also discuss initial release engineering and localization decisions. For the Android app, we made a LOT of fixes. πŸ”§ #Thunderbird #iOS #Android #Email
The Thunderbird Blog
Thunderbird for Mobile April 2025 Progress Report - The Thunderbird Blog
Last month, our growing team was working on Thunderbird for iOS (Testflight preparations and workflow decisions) and Android (lots of fixes).
The bird is out of the bag! We're introducing Thunderbird Pro (you already know Appointment!), a set of productivity AND privacy boosting services. And that includes...*drum roll*...an email service we're calling Thundermail. Find all the info in this excellent article: #Thunderbird #OpenSource #Email https://www.forbes.com/sites/jasonevangelho/2025/04/01/finally-mozilla-thunderbird-takes-on-gmail-with-new-email-service/
Our inaugural State of the Thunder is live on TILvids! Director of desktop and mobile apps @npub1vp05...ukg9 leads a discussion on our upcoming desktop roadmap, our values, and how we can work more in the open. (We'd like to further open these discussions, so stay tuned for how you can join future SotTs!) #Thunderbird #OpenSource #Community
TILvids
State of the Thunder 1: Working in the open on the 2025 roadmap
In our inaugural State of the Thunder, Alessandro Castellani, Director of Desktop and Mobile apps, leads a discussion on the 2025 desktop roadmap w...
We've got some exciting job openings at #Thunderbird! We're hiring for a Sr. UX Design Specialist, A #Rust /C++ Software Engineer for the desktop app, and......a Senior #iOS Engineer to join our mobile team to help us bring Thunderbird to your iPhone and iPad! Help us spread the word!
Mozilla
Mozilla Careers β€” All open positions at Mozilla
We have a mighty mandate, serving hundreds of millions of people. Add a culture of exploration, and there is always a new way to learn and grow here.
Want to know more about the change from K-9 Mail to Thunderbird for Android? We're answering your questions - three of them, anyway - in this latest installation of Heise.de's "Three Questions and Answers" series! #Thunderbird #OpenSource #Android
Developer
Drei Fragen und Antworten: Technischer Wandel – von der K-9- zur Thunderbird-App
Die Umstellung von K-9 Mail zu Thunderbird hat zwei Jahre in Anspruch genommen, doch das Team hat eine gute Balance dafΓΌr gefunden, meint Philipp ...
20 years ago today, Thunderbird hatched from its shell and spread its wings! To our incredible community of users, contributors, and supporters - thank you for helping us get here. We couldn’t have done it without you. Here’s to 20 more - and beyond!
The Thunderbird Blog
Celebrating 20 Years of Thunderbird: Independence, Innovation and CommunityΒ  - The Thunderbird Blog
Today we're celebrating 20 years of Thunderbird. Such an important birthday has us look back on our past and imagine a bright, long future.
The October Thunderbird Monthly Development Digest is out! In it, we have updates on: * Exchange support πŸ¦€ * QR cross-device support πŸ“± * Account hub πŸ‘₯ * Upstream changes and database issues πŸ› οΈ * and more! ✨ #Thunderbird #Development #OpenSource
The Thunderbird Blog
Thunderbird Monthly Development Digest: October 2024 - The Thunderbird Blog
Exchange support and account hub development continues, cross-device import lands in stable, and the fight against corruption endures.
Thanks for all your patience, @npub1mtrk...trt0 users! Thunderbird for Android is now available on F-Droid - download away! #Thunderbird #ThunderbirdforAndroid #fdroid #OpenSource
Thunderbird: Free Your Inbox | F-Droid - Free and Open Source Android App Repository
Thunderbird is a 100% open source, privacy focused email app.