Apache ORC - the smallest, fastest columnar storage for Hadoop workloads

Koin - a pragmatic lightweight dependency injection framework for Kotlin & Kotlin Multiplatform

Powerful menu bar manager for macOS

Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.

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

🦀 Small exercises to get you used to reading and writing Rust code!

SeaTunnel is a next-generation super high-performance, distributed, massive data integration tool.

Open source Java implementation for Raft consensus protocol.

A cross platform way to express data transformation, relational algebra, standardized record expression and plans.

Murder is a pixel art ECS game engine.

Apache Hive

cuDF - GPU DataFrame Library

Apache Calcite

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

Apache Doris is an MPP-based interactive SQL data warehousing for reporting and analysis.

Apache Iceberg

OpenAssistant is a chat-based assistant that understands tasks, can interact with third-party systems, and retrieve information dynamically to do so.

一步步开发自己的深度学习的神经网络 Deep Neural Network。

Java 1-15 Parser and Abstract Syntax Tree for Java, including preview features to Java 13

Grammars written for ANTLR v4; expectation that the grammars are free of actions.

Coral is a translation, analysis, and query rewrite engine for SQL and other relational languages.

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

ANTLR4 parser generator runtime for Rust programming laguage

Resolve the dependencies of Maven coordinates or POM file

A new C++ vectorized database acceleration library aimed to optimizing query engines and data processing systems.

《软件设计哲学》

The official home of the Presto distributed SQL query engine for big data

A framework for writing performant user-defined functions (UDFs) that are portable across a variety of engines including Apache Spark, Apache Hive, and Presto.

ClickHouse® is a free analytics DBMS for big data