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ClickHouse? is a real-time analytics database management system

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

DuckDB is an analytical in-process SQL database management system

The leading data integration platform for ETL / ELT data pipelines from APIs, databases & files to data warehouses, data lakes & data lakehouses. Both self-hosted and Cloud-hosted.

QuestDB is a high performance, open-source, time-series database

Apache Doris is an easy-to-use, high performance and unified analytics database.

dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications.

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

OceanBase is an enterprise distributed relational database with high availability, high performance, horizontal scalability, and compatibility with SQL standards.

????, ????????? & ??. Modern alternative to Snowflake. Cost-effective and simple for massive-scale analytics. https://databend.com