At WPPluginsBlog there is a blogging contest where you can win $1000 worth of prizes. All the prizes are superb and you will surely like to participate in the contest. The contest is live now and it will run till 31 December 2010. It is a 30 days contest where you can earn points to become a winner. Total 3 Winners will be selected to distribute  prizes worth $1000.

3. Keyword Winner Plugin from Keywordwinner.com

4. Blogengage 1 Year Platinum Membership

5. Thesis Customization Service from TricksDaddy.com

6. OIOPublisher Plugin from TechieMania

First Prize

1. WordPress SEO Service from ShoutMeLoud.com = $500

Second Prize

1. Thesis Theme from WPPluginsBlog.net = $87

Third Prize

1. Year Platinum Membership from Blogenage.com = $120

You can read the rules for and more about this competition at $1000 Blogging Contest.