Mozilla is committed to ensuring an excellent experience for both our users and developers of add-ons. Please review the policies below before submitting your add-on.
- Developer Agreement
- This agreement is effective as of June 10, 2019.
- Add-on policies
- Add-ons extend the core capabilities of Firefox, enabling users to modify and personalize their Web experience. A healthy add-on ecosystem, built on trust, is vital for developers to be successful and users to feel safe making Firefox their own.
- Featured Add-ons
- How up-and-coming add-ons become featured and what's involved in the process.
- Contact Us
- How to get in touch with us regarding these policies or your add-on.