Kettle Pentaho - Pentaho Data Integration ( ETL ) a.k.a Kettle
Besyncly - Connect systems such as Salesforce, NetSuite, Sage, Xero, QuickBooks, Shopify, Amazon, Magento & eBay with Besyncly integration platform.
Talend - Talend Cloud delivers a single, open platform for data integration across cloud and on-premises environments. Put more data to work for your business faster with Talend.
Talend Open Studio - Connect to any data source in batch or real-time, across any platform. Download Talend Open Studio today to start working with Hadoop and NoSQL.
Oracle Data Integrator - Oracle Data Integrator is a data integration platform that covers batch loads, to trickle-feed integration processes.
Apache Camel - Apache Camel is a versatile open-source integration framework based on known enterprise integration patterns.