Polymail - Native email app for email productivity.

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.

Airmail for iOS - One of the best Mac email clients, now on iPhone

Azure Databricks - Azure Databricks is a fast, easy, and collaborative Apache Spark-based big data analytics service designed for data science and data engineering.

Airmail - Airmail is a lightweight and lightning fast mail client for Mac.

data.world - The social network for data people