1.ClickHouse / ClickHouse
ClickHouse® is a real-time analytics database management system
+113 stars
from 50,595 · score 4.74
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
25 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2.debezium / debezium
Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.
+32 stars
from 13,270 · score 3.50
3.redis / redis
For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.
+25 stars
from 77,108 · score 3.26
4.trinodb / trino
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
+25 stars
from 13,365 · score 3.26
5.apache / doris
Apache Doris is a real-time analytics and hybrid search database for AI agents.
+22 stars
from 16,140 · score 3.14
6.dragonflydb / dragonfly
A modern replacement for Redis and Memcached
+20 stars
from 31,819 · score 3.04
7.questdb / questdb
QuestDB is a high performance, open-source, time-series database
+20 stars
from 17,473 · score 3.04
8.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
9.oxnr / awesome-bigdata
A curated list of awesome big data frameworks, ressources and other awesomeness.
+18 stars
from 14,695 · score 2.94
10.taosdata / TDengine
High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios
+13 stars
from 25,169 · score 2.64
11.vesoft-inc / nebula
A distributed, fast open-source graph database featuring horizontal scalability and high availability
+13 stars
from 12,451 · score 2.64
12.risingwavelabs / risingwave
Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.
+10 stars
from 9,386 · score 2.40
13.ibis-project / ibis
the portable Python dataframe library
+9 stars
from 6,679 · score 2.30
14.amark / gun
An open source cybersecurity protocol for syncing decentralized graph data.
+8 stars
from 19,151 · score 2.20
15.apache / couchdb
Seamless multi-primary syncing database with an intuitive HTTP/JSON API, designed for reliability
+8 stars
from 6,989 · score 2.20
16.kurrent-io / KurrentDB
KurrentDB is a database that's engineered for modern software applications and event-driven architectures. Its event-native design simplifies data modeling and preserves data integrity while the integrated streaming engine solves distributed messaging challenges and ensures data consistency.
+7 stars
from 5,875 · score 2.08
17.MaterializeInc / materialize
The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL
+4 stars
from 6,388 · score 1.61
18.apache / shardingsphere
Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.
+3 stars
from 20,813 · score 1.39
19.apache / ignite
Apache Ignite
+3 stars
from 5,088 · score 1.39
20.apache / cloudberry
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
+3 stars
from 1,435 · score 1.39
21.apache / hugegraph
A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)
+2 stars
from 3,194 · score 1.10
22.nnnkkk7 / snowflake-emulator
A lightweight Snowflake emulator built with Go and DuckDB for local development and testing
+2 stars
from 55 · score 1.10
23.FeatureBaseDB / featurebaseArchived
A crazy fast analytical database, built on bitmaps. Perfect for ML applications. Learn more at: http://docs.featurebase.com/. Start a Docker instance: https://hub.docker.com/r/featurebasedb/featurebase
+1 stars
from 2,524 · score 0.69
24.commanded / eventstore
Event store using PostgreSQL for persistence
+1 stars
from 1,166 · score 0.69
25.unum-cloud / UStore
Multi-Modal Database replacing MongoDB, Neo4J, and Elastic with 1 faster ACID solution, with NetworkX and Pandas interfaces, and bindings for C 99, C++ 17, Python 3, Java, GoLang 🗄️
+1 stars
from 645 · score 0.69