Fast. Easy. Done. Processing Excels without worrying about large files causing OOM.

OpenStock is an open-source alternative to expensive market platforms. Track real-time prices, set personalized alerts, and explore detailed company insights — built openly, for everyone, forever f…

⚡ Fastest SQL ETL pipeline in a single C++ binary, built for Stream Processing, Observability, Analytics and AI/ML. 🔥 50 GB/s throughput. Zero replication. Zero lag.

刷算法全靠套路，认准 labuladong 就够了！English version supported! Crack LeetCode, not only how, but also why.

⚡️HivisionIDPhotos: a lightweight and efficient AI ID photos tools. 一个轻量级的AI证件照制作算法。

Open, Multi-modal Catalog for Data & AI

Make stream processing easier! Easy-to-use streaming application development framework and operation platform.

Distributed stream processing engine in Rust

Mirror of CMake upstream repository

Native SQL Engine plugin for Spark SQL with vectorized SIMD optimizations.

CCTZ is a C++ library for translating between absolute and civil times using the rules of a time zone.

Run compilers interactively from your web browser and interact with the assembly

Defines a common protocol for language servers.

《C++ Templates The Complete Guide - second edition》的非专业个人翻译

World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

Abseil Common Libraries (C++)

A collection of classic computer science books from Internet

Apache OpenDAL: One Layer, All Storage.

Streaming data platform. Real-time stream processing, low-latency serving, and Iceberg table management.

chDB is an in-process OLAP SQL Engine 🚀 powered by ClickHouse

ChatLaw：A Powerful LLM Tailored for Chinese Legal. 中文法律大模型

Apache Parquet Java

Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.

The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.

Apache DataFusion Ballista Distributed Query Engine

A cheatsheet of modern C++ language and library features.

Visualize column-level data lineage in Spark SQL

Janino is a super-small, super-fast Java™ compiler.

Compass is a task diagnosis platform for bigdata