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.
Supermetrics - Supermetrics condenses all the major vectors of data relevant to a user's marketing campaigns and helps them make sense of it all.
Singer - Simple, Composable, Open Source ETL
Airbyte - Replicate data in minutes with prebuilt & custom connectors
Apache Camel - Apache Camel is a versatile open-source integration framework based on known enterprise integration patterns.
Fivetran - Fivetran offers companies a data connector for extracting data from many different cloud and database sources.