I hear now about a new competition for the MySQL速 Users. The ‘MySQL速 5.1 Use Case Competition’ has been just launched by the Community Team @ SUN|MySQL.
If you submit a MySQL速 5.1 Use Case Report to the Community Team by 31 August 2008 you will have a chance of winning:
More information at http://forge.mysql.com/wiki/MySQL_5_1_Use_Case_Competition.
[Reminder for the Community Team: the page http://forge.mysql.com/wiki/FullContributorsList should be updated.]