Amazon Kinesis

Amazon Kinesis Firehose is the easiest way to load streaming data into AWS. It can capture and automatically load streaming data into Amazon S3 and Amazon Redshift, enabling near real-time analytics with existing business intelligence tools and dashboards you’re already using today.

Google Cloud Dataflow is a unified programming model and a managed service for developing and executing a wide range of data processing patterns including ETL, batch computation, and continuous computation. Cloud Dataflow frees you from operational tasks like resource management and performance optimization.

REST API for real-time SEC filings data. Access 10-K, 10-Q, 8-K filings and Form 4 insider transactions as they hit EDGAR. Filter by ticker, form type, or date range. Build alerts, power dashboards, or integrate into trading systems. Free tier available.

Offers live, customizable weather radar maps with real-time AI tornado detection and storm tracking powered by Level 2 Doppler data.

It is a high-performance data processing framework with capabilities to handle streaming and batch data. It can leverage high-performance clusters as well we cloud services to efficiently process data.