FineTune, a macOS menu bar app for per-app volume control, multi-device output, audio routing, and 10-band EQ. Free and open-source alternative to SoundSource.

A collection of MCP servers.

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

A list of learning materials to understand databases internals

🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解

Build high-quality LLM apps - from prototyping, testing to production deployment and monitoring.

🌩「自选优选 IP」测试 Cloudflare CDN 延迟和速度，获取最快 IP ！当然也支持其他 CDN / 多个解析 IP 的网站 ~

Apache Iceberg

Upserts, Deletes And Incremental Processing on Big Data.

Jupyter metapackage for installation and documentation

A better notebook for Scala (and more)

Hopsworks - Data-Intensive AI platform with a Feature Store

基于开源的flink，对其实时sql进行扩展；主要实现了流与维表的join，支持原生flink SQL所有的语法

A data integration framework

Apache Flink

Apache Flink

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many mo…

Apache Flink官方文档中文翻译计划

设计模式超简单的解释 - An ultra-simplified explanation to design patterns

Frontend Workshop from HTML/CSS/JS to TypeScript/React/Redux

A Spark Atlas connector to track data lineage in Apache Atlas

Adminator is easy to use and well design admin dashboard template with dark mode for web apps, websites, services and more

Python Helper library for Jupyter Notebooks

Jcoder & Elasticsearch sites

Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.