1. API marketplace for finding and connecting to the world's top APIs.

  2. ProgrammableWeb's API Directory is a great way to find the API you're looking for. It features great filtering tools and a massive database to choose from.

  3. Process and transfer data between APIs, databases, and more.

  4. Nubentos: The API Marketplace For Health. We select the best Healthcare APIs and put them in the hands of Healthcare software manufacturers, integrators and startups for Healthcare

  5. Matillion is a cloud-based data integration software.

  6. Talend Data Services Platform is a single solution for data and application integration to deliver projects faster at a lower cost.

  7. Talend offers open source middleware solutions that address big data integration, data management and application integration needs for businesses of all sizes.

  8. Xplenty gives you the power of Hadoop data processing without the need for installing hardware or software, and without the need for Hadoop programming skills.It's all in the cloud.

  9. Talend Big Data Platform is a data integration and data quality platform built on Spark for cloud and on-premises.

  10. Validic offers a mobile health API connection that enables healthcare companies to access data from mHealth apps and devices.

  11. Data Loader for Marketo is a tool that allows extraction of Marketo data and storing it to SQL servers with scheduler.

  12. Learn about SQL Server Integration Services, Microsoft's platform for building enterprise-level data integration and data transformations solutions