Automate Your Infrastructure

http://www.opscode.com/

Opscode helps developers and systems administrators build and maintain fully automated server infrastructure based on community best practices and expertise. Opscode's first product is Chef, an open source configuration management and integration framework.

 

http://www.puppetlabs.com/

Puppet is the leading open source tool for data center automation. Puppet helps you save time, gain visibility into your server environment, and ensure consistency across your IT infrastructure