Official electron build of draw.io

Fast and Lightweight Observability Data Collector

OpenTelemetry protocol (OTLP) specification and Protobuf definitions

OpenTelemetry 中文文档: 接入使用、技术标准、RFC、SDK等.

OpenTelemetry Java SDK

Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs with no restart or recompilation.

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

DataX是阿里云DataWorks数据集成的开源版本。

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

Code for Quartz Scheduler

Azkaban workflow manager.

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

Elasticsearch Java Rest Client.

SOFARPC is a high-performance, high-extensibility, production-level Java RPC framework.

Master repository for the JGraphT project

SOFABoot is a framework that enhances Spring Boot and fully compatible with it, provides readiness check, class isolation, etc.

Weekly Go Online Meetup via Bilibili｜Go 夜读｜通过 bilibili 在线直播的方式分享 Go 相关的技术话题，每天大家在微信/telegram/Slack 上及时沟通交流编程技术话题。

A high performance HTTP request router that scales well

学习笔记

Machine Learning、Deep Learning、PostgreSQL、Distributed System、Node.Js、Golang

Zero downtime restarts for go servers (Drop in replacement for http.ListenAndServe)

Solve LeetCode problems in VS Code

Repo for counting stars and contributing. Press F to pay respect to glorious developers.

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

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastruc…

A declarative API to handle Android runtime permissions.

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Most popular Mocking framework for unit tests written in Java

Google core libraries for Java

🌸 A command-line fuzzy finder