Quandl - Financial Data API - Financial Services
Denodo - Denodo delivers on-demand real-time data access to many sources as integrated data services with high performance using intelligent real-time query optimization, caching, in-memory and hybrid strategies.
WorldData.ai - Analyze and download over 3.3 Billion curated external trends.
IBM Cloud Pak for Data - Move to cloud faster with IBM Cloud Paks running on Red Hat OpenShift – fully integrated, open, containerized and secure solutions certified by IBM.
Datawhale - Powerful people data for enterprises.
data.world - The social network for data people