Happy Monday K-9 Mail family! We just released K-9 Mail version 6.201, which adds support for using OAuth 2.0 with #Office365 accounts. The update is available on Google Play right now, and will be up at F-Droid shortly. Need links, APK download, & more details? Next tweet. .

RT @mozthunderbird: When Thunderbird for Android is ready for release, what will the upgrade path from K-9 Mail look like? Will both apps c….

You can also read cketti's monthly development updates on the Thunderbird blog:

There has been some confusion about this tweet. If you missed the news last summer, K-9 Mail partnered with the Thunderbird team, and is transforming into Thunderbird for Android. You can catch up on what's happening here:

Hi K-9 Mail community! This is just a short reminder that we'll be retiring this account shortly after Thunderbird for Android launches in December. So please go follow @mozthunderbird to stay in touch and get future updates. Thanks for being on this journey with us!.

RT @mozthunderbird: A few seconds of time here and there can add up! When you need to send an email NOW, you don't want to backtrack throug….

RT @mozthunderbird: Here's a screenshot of K-9 Mail's current message view. And two more showing what the NEW message design will look like….

RT @mozthunderbird: The road to Thunderbird on Android is looking good! Today's new K-9 Mail release adds a highly-requested new feature.….

Coming soon to K-9 Mail Beta: swipe a message left or right to change a message's "read" or "unread" status. Find out where to get the K-9 Mail Beta:

RT @mozthunderbird: NEW! We've added a roadmap for our journey to Thunderbird on Android. See what we've already delivered and what we're c….

We're looking for awesome people to help test K-9 Mail as it evolves into Thunderbird for Android. Here's how to get beta versions: (Version 6.305 is out now, and fixes a bug that could lead to crashing when opening the message list.).

Do you want to help make K-9 Mail or @mozthunderbird better, but don't know how to code? There are a bunch of ways you can still make a difference! .

This is good news for K-9 Mail users, too 😉.

For a guide on adding an Office365 account, a full list of changes with this new version, or to download the APK directly, go here: Thanks!.

K-9 Mail 6.200 also adds an easy “Unsubscribe” action that is displayed in the menu when viewing a message that contains an Unsubscribe header. And you can enjoy various bug fixes and some updated translations. Thanks for your patience, your donations, and your support!.

TIP: If you're a @Gmail user, we have a guide explaining how to get your account working again in K-9 Mail:

The new version is currently rolling out in stages to our Google Play users. You should expect an available update by the end of the week. Using @fdroidorg? Expect it to arrive there very soon. Want the K-9 Mail 6.200 APK? Find it on our GitHub: .

A new version of K-9 Mail is out! 🎉 . Version 6.200 adds the big feature you've been waiting for: OAuth 2.0 support for @Gmail, @Yahoo, @AOL, and personal @Microsoft accounts. Here's a short thread with more details, download links, and info about updating your K-9 Mail app. .

For people who want an alternative to Google, K-9 Mail will always be on the F-Droid store. And that includes after we eventually transition to Thunderbird!.

RT @obra: ⁦@k9mail_app⁩, a project I started way back in 2008 has found a forever home as part of the Mozilla family! Congrats to ⁦@cketti⁩….