The Mozilla Observatory is a project designed to help developers, system administrators, and security professionals configure their sites safely and securely.

Driving quality across Mozilla with data, metrics and a strong community focus

Data and tools related to MDN Web Docs (formerly Mozilla Developer Network, formerly Mozilla Developer Center...) - MDN Web Docs

Tool to help contributors find interesting good first bugs and issues to work on.

Mozilla Community Discourse forum

At Mozilla, we’re a global community of technologists, thinkers and builders working together to keep the Internet alive and accessible, so people worldwide can be informed contributors and creators of the Web. We believe this act of human collaboration across an open platform is essential to individual growth and our collective future. Our mission is to ensure the Internet is a global public resource, open and accessible to all. An Internet that truly puts people first, where individuals can shape their own experience and are empowered, safe and independent.

Mozilla Careers — Feel good about your work again. At Mozilla, you can pursue your future while working to protect the future of the internet for everyone, everywhere.

Mixed Reality for a free and open Web

Welcome to Mozilla Labs. The future is here. This is the space for our latest creations, innovations, and cutting-edge technologies for the greater good.

We are proudly non-profit, non-corporate and non-compromised. Thousands of people like you help us stand up for a healthy internet for all. We rely on donations to carry out our mission to keep the Web open and free. Will you give today?

Community Portal - Mozilla

Most people have about 100 online accounts. Have any of yours been exposed in a data breach? Find out.

Mozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power online.