Talend Open Studio is distributed for free under GPL2 License by the company Talend. It enables to generate Perl or Java scripts dedicated to the data integration.

Talend Integration Suite is the first Open Source enterprise data integration solution, designed to support multi-user development, and to scale to the highest levels of data volumes and process complexity to facilitate the work of large teams and industrialize enterprise-scale deployments

Talend Integration Suite is a subscription service that extends award winning Talend Open Studio with professional grade technical support and additional features.

Talend Integration Suite’s enterprise features include:

• Shared Repository like Talend On Demand, but the server is behind your firewall
• Distant Run, to execute remotely a job
• Activity Monitoring Console to survey the execution of the jobs
• Technical support

Source and more information on http://www.talend.com/…/talend-integration-suite.php