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Maintenance Notice
Wikimo will be undergoing a migration and upgrade on December 3rd, 2024 at 15:00 (3 PM) UTC to 19:00 (7 PM) UTC. Changes made during this window may not follow over to the new infrastructure.
Wikimo will be undergoing a migration and upgrade on December 3rd, 2024 at 15:00 (3 PM) UTC to 19:00 (7 PM) UTC. Changes made during this window may not follow over to the new infrastructure.
Release information
Firefox 144.0
Based on Gecko 144
Based on Gecko 144
Released on 2025-10-14
Thunderbird 144.0
Based on Gecko 144.0
Based on Gecko 144.0
Released on 2025-10-14
Firefox Release Management pointers
Support for users
Contributing to Mozilla
- Mozilla project-wide status meetings (every Monday)
- Other project calls
- Mozilla projects (Firefox, Platform, Add-ons, etc.)
- Mozilla Reps
- Student Ambassadors
- Why contribute to Mozilla?
- Discover new ways to contribute