Mozilla Connect

Take Project Nova for a spin in Nightly!

Hi there! I'm Ashley, Senior Staff Product Manager for Firefox. After months of updates on Project Nova, it's finally in Nightly, ready for you to see for yourself. We're modernizing Firefox from the ground up to ensure it remains a fast, secure, and...

Stories: Exceptional content curated by the Firefox family

The website for one of your stories crashed my browser. Maxed out system memory usage.https://time.com/article/2026/08/25/hanging-from-bar-benefits/?utm_source=firefox-newtab-en-us

filelists after reboot and start of firefox - won't stop!!!

broken request timings

i have a server on localhost when i requested it has blocked set to -1ms which makes the bars go backwards and rendering above the text (this isn't uncommon)

Font Size When Writing in PDFs

When writing text in a PDF, it's very difficult to use the same font size throughout because the slider doesn't indicate the current size. It would be very helpful if the font size were displayed as a number as the slider is moved.

AI widget chat box and joke of the day widget

it would be extremely nice to have an AI widget chat box , where you can type out your question and it will answer and a joke of the day widget where it tells you a new joke every day.

enable the usage of security keys in Firefox Mobile

Please add compatibility to use security keys in Firefox Mobile, example yubico and bitwarden.

Restore minimize to tray in Thunderbird

Thunderbird 154 changed the way interacting with the tray worked. Now when you click the 'X' to close the app, it will minimize to the tray instead of closing, assuming you have that option set. I understand this was a frequently requested feature. H...

Thunderbird calendar Display of categorized appointments

Would it be possible for the categorized appointments to be displayed in such a way that the entire appointment receives the category color?At the moment you only see a mini bar on the right, which is hardly noticeable.I like the way this is implemen...

Add Calendar Filter for Shared Appointments

Dear Thunderbird Team, I hope this message finds you well. I wanted to share a suggestion that could improve the usability of Thunderbird’s calendar feature. It would be extremely helpful to have an option to filter and display only the appointments ...