1. Apache Hive data warehouse software facilitates querying and managing large datasets residing in distributed storage.

  2. Snowflake Computing is delivering a data warehouse for the cloud.

  3. Fivetran offers companies a data connector for extracting data from many different cloud and database sources.

  4. OpenRefine is a tool for working with messy data: cleaning it, transforming it and extending it with web services and external data.

  5. Relational Junction includes purpose-built replication products that fully automate data warehouses for Cloud or API-based data sources.