Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.

Apache Doris is an easy-to-use, high performance and unified analytics database.

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

dotCMS UI

《On Java 8》中文版

Master repository for the JGraphT project

A Text Classification API in Java originally developed by DigitalPebble Ltd. The API is independent from the ML implementations used and can be used as a front end to various ML algorithms. libSVM …

Want to build or improve a search experience? Start here.

Anthelion is a plugin for Apache Nutch to crawl semantic annotations within HTML pages.

Kairos, combines a focused crawler and an information extraction engine, to convert a list of conference websites into a index filled with fields of metadata that correspond to individual papers. U…

Our benchmarking tool for ZooKeeper

WordPress plugin which adds a user friendly and fully automatic way to create and display a table of contents from the page content.

A scalable web crawler framework for Java.

Avada translation files contributed by users

模块化(Modular)与组件化(Componentization)探索

More than 2.66 million lines of code modification continuously iterated for 9 years to modernize java cms, easily supporting tens of millions of data, tens of millions of PV; Support static, server…

a simple retry schedule (一个简单的重试机制实现)

Free and Open Source, Distributed, RESTful Search Engine

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

Java GC log parser for Oracle JDK

A program that simulates the behavior of the two-phase locking (2PL) protocol for concurrency control. This is a rigorous 2PL, with the wait-die method for dealing with deadlock.

An application observability facade for the most popular observability tools. Think SLF4J, but for observability.

The Prometheus monitoring system and time series database.

We are refactoring it, using the latest Vue and Bulma. WIP

64 bit sequential ID generator based on twitter snowflake ID generation algorythm

A third-part enhanced edition of Apache official kafka-clients. The 'Best practice' of kafka consumer and producer.

2017年买房经历总结出来的买房购房知识分享给大家，希望对大家有所帮助。买房不易，且买且珍惜。Sharing the knowledge of buy an own house that according to the experience at hangzhou in 2017 to all the people. It's not easy to buy a own house, so…