「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试，首选 JavaGuide！

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 代码。简体版和繁体版同步更新，English version ongoing

Ghidra is a software reverse engineering (SRE) framework

Just Announced - "Learn Spring Security OAuth":

🌍 针对小白的算法训练 | 包括四部分：①.大厂面经 ②.力扣图解 ③.千本开源电子书 ④.百张技术思维导图（项目花了上百小时，希望可以点 star 支持，🌹感谢~）推荐免费ChatGPT使用网站

#1 Locally hosted web application that allows you to perform various operations on PDF files

about learning Spring Boot via examples. Spring Boot 教程、技术栈示例代码，快速简单上手教程。

APM, Application Performance Monitoring System

This project is deprecated and stale. The latest ExoPlayer code is available in https://github.com/androidx/media

SmartTube - an advanced player for set-top boxes and tvs running Android OS

🏆 零代码、全功能、强安全 ORM 库 🚀 后端接口和文档零代码，前端(客户端) 定制返回 JSON 的数据和结构。 🏆 A JSON Transmission Protocol and an ORM Library 🚀 provides APIs and Docs without writing any code.

《Spring Boot基础教程》，2.x版本持续连载中！点击下方链接直达教程目录！

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Microservice Architecture with Spring Boot, Spring Cloud and Docker

Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code

业内为数不多致力于极致体验的超强全自研跨平台(windows/linux/android/iOS)流媒体内核，通过模块化自由组合，支持实时RTMP推流、RTSP推流、RTMP播放器、RTSP播放器、录像、多路流媒体转发、音视频导播、动态视频合成、音频混音、直播互动、内置轻量级RTSP服务等，比快更快，业界真正靠谱的超低延迟直播SDK(1秒内，低延迟模式下200~400ms)。

Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process …

android java and javascript bridge, inspired by wechat webview jsbridge

A powerful Android Dynamic Component Framework.

RePlugin - A flexible, stable, easy-to-use Android Plug-in Framework

Tiny, easily embeddable HTTP server in Java.

GraphQL Java implementation

Java implementation of JSON Web Token (JWT)

Code samples for YouTube APIs, including the YouTube Data API, YouTube Analytics API, and YouTube Live Streaming API. The repo contains language-specific directories that contain the samples.

Full-featured Socket.IO Client Library for Java, which is compatible with Socket.IO v1.0 and later.

Vitamio for Android

Open source version of Google Authenticator (except the Android app)

dexposed enable 'god' mode for single android application.

An Android NFC app for reading, writing, analyzing, etc. MIFARE Classic RFID tags.

Apache Shiro