big-data

ClickHouse

+123

ClickHouse® is a real-time analytics database management system

apache/spark

+79

Apache Spark - A unified analytics engine for large-scale data processing

datafusion

+37

Apache DataFusion SQL Query Engine

thingsboard

+28

All-in-one IoT Platform - Device management, data collection, processing and visualization.

ArcticDB

+25

ArcticDB is a high performance, serverless DataFrame database built for the Python Data Science ecosystem.

trinodb/trino

+24

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

apache/flink

+21

Apache Flink

catboost

+20

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.

starrocks

+19

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.