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Repositories in this selection 17 · UTC 2026-11-04
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1—Dduckdb / duckdbDatabase system designed for analytical workloads.C++MIT · PermissiveInsufficient rank history42,7454,176——2026-11-02
2—SStarRocks / starrocksAuthor description: 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.JavaApache-2.0 · PermissiveInsufficient rank history12,2252,646——2026-11-02
3—Ooceanbase / oceanbaseOceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.C++Apache-2.0 · PermissiveInsufficient rank history10,3631,930——2026-10-31
4—Aapache / datafusionApache DataFusion SQL Query EngineRustApache-2.0 · PermissiveInsufficient rank history9,5622,607——2026-11-02
5—Ddatabendlabs / databendData Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.RustApache-2.0 · PermissiveInsufficient rank history9,490901——2026-11-02
6—Pparadedb / paradedbOne Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.RustAGPL-3.0 · Share derivative sourceInsufficient rank history9,473496——2026-11-02
7—Ccrate / crateCrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.JavaApache-2.0 · PermissiveInsufficient rank history4,450620——2026-11-02
8—DDataLinkDC / dinkyDinky is a real-time data development platform based on Apache Flink, enabling agile data development, deployment and operation.JavaApache-2.0 · PermissiveInsufficient rank history3,7791,357——2026-10-22
9—TTuiQiao / CBoardAn easy to use, self-service open BI reporting and BI dashboard platform.JavaScriptApache-2.0 · PermissiveInsufficient rank history3,0991,147——2026-10-17
10—Cchdb-io / chdbchDB is an in-process OLAP SQL Engine 🚀 powered by ClickHousePythonApache-2.0 · PermissiveInsufficient rank history2,922138——2026-10-31
11—Mmatrixorigin / matrixoneAI-native HTAP database with Git-for-Data and built-in vector search, serving as the data and memory backbone for intelligent agents and applications.GoApache-2.0 · PermissiveInsufficient rank history2,062341——2026-11-02
12—Aapache / cloudberryOne advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.CApache-2.0 · PermissiveInsufficient rank history1,438266——2026-11-03
13—Sspiculedata / saikuOpen-source semantic layer: one cube for Excel (MDX/XMLA), dashboards, and AI agents (MCP). Mondrian + Apache Calcite.JavaApache-2.0 · PermissiveInsufficient rank history1,337658——2026-11-01
14—CClickHouse / ClickBenchClickBench: a Benchmark For Analytical DatabasesShellNOASSERTION · Restricted / unknownInsufficient rank history1,153330——2026-11-02
15—Rrpbouman / hueyBrowser-based data analytics & BI with DuckDB-WASM. Privacy-first: your data stays local; no server required.JavaScriptMIT · PermissiveInsufficient rank history63234——2026-10-19
16—Aapecloud / myduckserverUnified MySQL, Postgres & FlightSQL Server, Powered by DuckDB.GoApache-2.0 · PermissiveInsufficient rank history59447——2026-09-19
17—Aabilian / olapyOlaPy, an experimental OLAP engine based on PandasPythonLGPL-2.1 · Share derivative sourceInsufficient rank history10923——2023-02-11
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