Amazon Kinesis Firehose

Amazon Kinesis can collect and process hundreds of gigabytes of data per second from hundreds of thousands of sources, allowing you to easily write applications that process information in real-time, from sources such as web site click-streams, marketing and financial information, manufacturing instrumentation and social media, and operational logs and metering data.

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.