Main Page

Welcome to the official public wiki of the Mozilla Project!

This wiki is a publicly available resource for those wanting to learn more about the Mozilla Project. It is not designed nor intended for end-users. If you're looking for user support for any of Mozilla's products, visit our support site for end-users.

Firefox roadmap

See also: Platform 2026 Roadmap

Release information

Firefox 152.0.2
Based on Gecko 152

Released on 2026-06-23

Thunderbird 152.0
Based on Gecko 152

Released on 2026-06-16

All Releases

Firefox Release Management pointers

• Release calendar
• Release process overview
• Release owners
• More about release management…

Contributing to Mozilla

• Mozilla Events
• Connect with Mozilla, submit ideas
• Code, translate, document…

How to use this wiki

• Mozilla Community Participation Guidelines (CPG)
• About MozillaWiki
• Tips and tricks for MozillaWiki