The Extend Firefox Contest is now closed, except if you are entering from Brazil. The contest in Brazil closes on July 31st, 23:59 PDT. We will be announcing winners of the contest in the coming weeks. Please see the FAQ and the official contest rules for complete details about the contest.
To enter, you must submit a fully functional Firefox Add-on that works with the final production version of Firefox 3.
You must also include a URL to a web-based tutorial, or preferably a web-based video, detailing the major functionality of your add-on.
See the contest details and official rules for complete information on entry criteria and the selection of winners.
Fill out this form to enter the contest. All information is required so we can contact you if you win a prize; your information will remain confidential.