Articles tagged with “web extensions”

Nova is here: what changes for your Firefox theme

cbacharakis

September 29, 2026

On September 29, Firefox 157 shipped Nova, the biggest refresh of the Firefox interface since Proton back in 2021. The browser frame is cleaner, the sidebar plays a bigger role, … Read more

Manifest V3 Updates

Edward Sullivan

May 14, 2024

Greetings add-on developers! We wanted to provide an update on some exciting engineering work planned for the next few Firefox releases in support of Manifest V3. The team continues to … Read more

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