One and done!

Contribute to Mozilla - One task at a time, One day at a time.

One and Done gives users a wide variety of ways to contribute to Mozilla. You can pick an easy task that only takes a few minutes - or take on a bigger challenge. This includes working on manual testing, automation, bug verification, mobile testing and more. Tasks are from a variety of Mozilla teams - so you can get involved with Desktop Firefox, Firefox for Android, Firefox OS, General, Web QA, Cloud Services QA, Thunderbird, Firefox Nightly and more.

Check it out here!