1.ModernRelay / omnigraph
Object-storage native graph database with branching and typed ontology
+118 stars
from 1,753 · score 4.78
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2.ClickHouse / ClickHouse
ClickHouse® is a real-time analytics database management system
+113 stars
from 50,595 · score 4.74
3.apache / doris
Apache Doris is a real-time analytics and hybrid search database for AI agents.
+22 stars
from 16,140 · score 3.14
4.StarRocks / starrocks
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.
+19 stars
from 12,206 · score 3.00
5.apache / gravitino
World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.
+16 stars
from 3,323 · score 2.83
6.slothflowlabs / duckle
Open-source ETL/ELT you deploy on your own servers or cloud. Built on DuckDB: no-code/low-code visual pipelines or SQL, 385 components, dbt, CDC, data quality, reverse ETL, lineage, MCP for AI agents. No vendor cloud, no per-row billing.
+11 stars
from 1,530 · score 2.48
7.prestodb / presto
The official home of the Presto distributed SQL query engine for big data
+3 stars
from 16,762 · score 1.39