Debezium is an open-source CDC platform that streams row-level changes from databases such as PostgreSQL, MySQL, and MongoDB, typically via Kafka Connect.

Apache Spark is an open-source distributed compute engine for batch processing, SQL, machine learning, and stream processing across large clusters.

Apache Kafka is an open-source distributed log for high-throughput, durable event streaming, with a large ecosystem including Kafka Connect and Kafka Streams.

Apache Flink is an open-source framework for stateful computation over unbounded and bounded data streams, with event-time processing and exactly-once state consistency.

Redpanda is a Kafka API-compatible streaming platform written in C++, shipped as a single binary without ZooKeeper or a JVM, available self-hosted or as a managed cloud.