1.binhnguyennus / awesome-scalability
The Patterns of Scalable, Reliable, and Performant Large-Scale Systems
+193 stars
from 75,088 · score 5.27
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
38 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2.ClickHouse / ClickHouse
ClickHouse® is a real-time analytics database management system
+113 stars
from 50,595 · score 4.74
3.apache / spark
Apache Spark - A unified analytics engine for large-scale data processing
+69 stars
from 44,313 · score 4.25
4.thingsboard / thingsboard
All-in-one IoT Platform - Device management, data collection, processing and visualization.
+26 stars
from 22,606 · score 3.30
5.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
6.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
+16 stars
from 26,424 · score 2.83
8.quickwit-oss / quickwit
Cloud-native OSS search engine for observability
+16 stars
from 11,742 · score 2.83
9.vesoft-inc / nebula
A distributed, fast open-source graph database featuring horizontal scalability and high availability
+13 stars
from 12,451 · score 2.64
10.catboost / catboost
A fast, scalable, high performance Gradient Boosting on Decision Trees library, used for ranking, classification, regression and other machine learning tasks for Python, R, Java, C++. Supports computation on CPU and GPU.
+12 stars
from 9,174 · score 2.56
11.apache / beam
Apache Beam is a unified programming model for Batch and Streaming data processing.
+12 stars
from 8,692 · score 2.56
12.delta-io / delta
An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs
+10 stars
from 9,055 · score 2.40
13.cython / cython
The most widely used Python to C compiler
+9 stars
from 10,882 · 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.andkret / Cookbook
The Data Engineering Cookbook
+7 stars
from 15,517 · score 2.08
17.apache / datafusion-ballista
Apache DataFusion Ballista Distributed Query Engine
+7 stars
from 2,157 · score 2.08
18.arkime / arkime
Arkime is an open source, large scale, full packet capturing, indexing, and database system.
+6 stars
from 7,548 · score 1.95
19.h2oai / h2o-3
H2O is an Open Source, Distributed, Fast & Scalable Machine Learning Platform: Deep Learning, Gradient Boosting (GBM) & XGBoost, Random Forest, Generalized Linear Modeling (GLM with Elastic Net), K-Means, PCA, Generalized Additive Models (GAM), RuleFit, Support Vector Machine (SVM), Stacked Ensembles, Automatic Machine Learning (AutoML), etc.
+5 stars
from 7,515 · score 1.79
20.feast-dev / feast
The Open Source Feature Store for AI/ML
+5 stars
from 7,347 · score 1.79
21.prestodb / presto
The official home of the Presto distributed SQL query engine for big data
+3 stars
from 16,762 · score 1.39
22.provectus / kafka-ui
Open-Source Web UI for Apache Kafka Management
+3 stars
from 12,310 · score 1.39
23.hazelcast / hazelcast
Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
+3 stars
from 6,624 · score 1.39
24.microsoft / SynapseML
Simple and Distributed Machine Learning Python Library porting ML algorithms for Spark
+3 stars
from 5,249 · score 1.39
25.apache / ignite
Apache Ignite
+3 stars
from 5,088 · score 1.39
26.matanolabs / matano
Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS
+3 stars
from 1,704 · score 1.39
27.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
28.donnemartin / data-science-ipython-notebooks
Data science Python notebooks: Deep learning (TensorFlow, Theano, Caffe, Keras), scikit-learn, Kaggle, big data (Spark, Hadoop MapReduce, HDFS), matplotlib, pandas, NumPy, SciPy, Python essentials, AWS, and various command lines.
+2 stars
from 29,384 · score 1.10
29.heibaiying / BigData-Notes
大数据入门指南 :star:
+2 stars
from 16,990 · score 1.10
30.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
31.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
32.Netflix / genie
Distributed Big Data Orchestration Service
+1 stars
from 1,767 · score 0.69
33.graphframes / graphframes
GraphFrames is a package for Apache Spark which provides DataFrame-based Graphs
+1 stars
from 1,211 · score 0.69
34.bigdatagenomics / adam
ADAM is a genomics analysis platform with specialized file formats built using Apache Avro, Apache Spark, and Apache Parquet. Apache 2 licensed.
+1 stars
from 1,059 · score 0.69
35.TouK / nussknacker
Low-code tool for automating actions on real time data | Stream processing for the users.
+1 stars
from 744 · score 0.69
36.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
37.reductstore / reductstore
High-performance, time-indexed object storage for robotics and industrial IoT
+1 stars
from 375 · score 0.69
38.groda / big_data
Big Data essentials: Hadoop, MapReduce, Spark. Explore tutorials and demos in Jupyter notebooks—most are self-contained and live, ready to run with a click.
+1 stars
from 88 · score 0.69