Learn more about our projects, products and principles designed to help people take control and explore the full potential of their lives online. Play video The Mozilla mission What drives us and makes us different Career center Want to work on Firefox? Apply today!
Helping Users Our support process relies on enthusiastic contributors like you to help others get the most out of Mozilla products. Find out more about how to help Firefox users and how to help Thunderbird users. Quality Assurance Quality assurance testing is one of the easiest ways to get started with Mozilla and is a great way to get familiar with our code and tools. Help us hunt down bugs in Firefox, test Mozilla web sites or learn more about other testing opportunities. Coding Developers can help Mozilla by adding new features, making our technology smaller and faster and making development easier for others. Tell us your favorite programming language and we'll find the project for you.