duckdb/duckdb
DuckDB is a high-performance analytical database system
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DuckDB is a high-performance analytical database system
ClickHouse® is a real-time analytics database management system
Apache DataFusion SQL Query Engine
One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
Apache Doris is a real-time analytics and hybrid search database for AI agents.
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.
AI-native HTAP database with Git-for-Data and built-in vector search, serving as the data and memory backbone for intelligent agents and applications.
Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.
Scalable graph analytics database powered by a multithreaded, vectorized temporal engine, written in Rust
CrateDB 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.
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
RBQL - Rainbow Query Language: SQL-like query engine for (not only) CSV file processing. Supports SQL queries with Python and JavaScript expressions.
Ergonomic bindings to duckdb for Rust
HeavyDB (formerly MapD/OmniSciDB)
Apache DataFusion Ballista Distributed Query Engine
Open, SQL-native time-series database for telemetry you need to keep. 38M+ records/sec ingestion, 25M+ rows/sec queries. InfluxDB Line Protocol and Telegraf compatible. Open Parquet on your storage. Single binary. S3/Azure native. Air-gap ready. AGPL-3.0.
The duckdb R package
chDB is an in-process OLAP SQL Engine 🚀 powered by ClickHouse
Open-source semantic layer: one cube for Excel (MDX/XMLA), dashboards, and AI agents (MCP). Mondrian + Apache Calcite.
Mondrian is an Online Analytical Processing (OLAP) server that enables business users to analyze large quantities of data in real-time.
WebAssembly version of DuckDB
Browser-based data analytics & BI with DuckDB-WASM. Privacy-first: your data stays local; no server required.
An easy to use, self-service open BI reporting and BI dashboard platform.
Dinky is a real-time data development platform based on Apache Flink, enabling agile data development, deployment and operation.
OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.
An efficient storage and compute engine for both on-prem and cloud-native data analytics.
The First Real-Time Search Analytics Database
That's all 27 repositories in this period.