java

:ballot_box_with_check: [Cheatsheet] Tips and tricks for Android Development

基于SpringBoot2.x、SpringCloud和SpringCloudAlibaba并采用前后端分离的企业级微服务多租户系统架构。并引入组件化的思想实现高内聚低耦合，项目代码简洁注释丰...

一个简单漂亮的SSM(Spring+SpringMVC+Mybatis)博客系统

A Simple android remote administration tool using sockets. It uses java on the client side and python on the server side

A reference implementation of a JSON package in Java.

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A curated List of Coding Questions Asked in FAANG Interviews

(GUI-多平台支持) B站 哔哩哔哩 视频下载器。支持稍后再看、收藏夹、UP主视频批量下载|Bilibili Video Downloader 😳

The missing bridge between Java and native C++

Spring Boot 系列实战合集

esProc SPL is a JVM-based programming language designed for structured data computation, serving as both a data analysis tool and an embedded computin...

A mod for the Discord Android App

🌈Rainbow Brackets for IntelliJ based IDEs/Android Studio/HUAWEI DevEco Studio/Fleet

这里收录比较实用的计算机相关技术书籍，可以在短期之内入门的简单实用教程、一些技术网站以及一些写的比较好的博文，欢迎Fork，你也可以通过Pull Request参与编...

Java wrapper for the popular chat & VOIP service: Discord https://discord.com

Android virtual machine and deobfuscator

专注批量推送的小而美的工具，目前支持：模板消息-公众号、模板消息-小程序、微信客服消息、微信企业号/企业微信消息、阿里云短信、阿里大于模板短信 、腾讯云短...

Database for Android and JVM - first and fast, lightweight on-device vector database

:fire: A awesome android expert interview questions and answers（continuous updating ...）

concurrency

H2 is an embeddable RDBMS written in Java.

更优雅的驾车体验

Kaitai Struct: declarative language to generate binary data parsers in C++ / C# / Go / Java / JavaScript / Lua / Nim / Perl / PHP / Python / Ruby / Ru...

Fibers, Channels and Actors for the JVM

high-performance rendering backend (C++, Python, C#, Java)

Algorithms and Data Structures implemented in Java

:microscope: Java Code Coverage Library

Java开源项目之「自学编程之路」：学习指南+面试指南+资源分享+技术文章

The Leading Security Assessment Framework for Android.

Roadmap to becoming a Java developer in 2026

signal-cli provides an unofficial commandline, JSON-RPC and dbus interface for the Signal messenger.

Interactive, thoroughly customizable maps in native Android, iOS, macOS, Node.js, and Qt applications, powered by vector tiles and OpenGL

Apache Shiro is a powerful and easy-to-use Java security framework that performs authentication, authorization, cryptography, and session management

😎 A curated list of languages that compile directly to or have their VMs in WebAssembly

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It...

Apache Lucene and Solr open-source search software

PDFsam, a desktop application to split, merge, mix, rotate PDF files and extract pages

Java Solutions to problems on LintCode/LeetCode

Alibaba Dragonwell8 JDK

Official GeoServer repository

Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.

Graphical Java application for managing BibTeX and BibLaTeX (.bib) databases

Open Location Code is a library to generate short codes, called "plus codes", that can be used as digital addresses where street addresses don't exist...

Fault tolerance and resilience patterns for the JVM

vimspector - A multi-language debugging system for Vim

A blazingly fast multi-language serialization framework powered by JIT and zero-copy.

🚄 FASTJSON2 is a Java JSON library with excellent performance.

旨在打造在线最佳的 Java 学习笔记，含博客讲解和源码实例，包括 Java SE 和 Java Web

Camunda 7 CE is End of Life (EoL). Please check out Camunda 8 instead (https://github.com/camunda/camunda) or read about Camunda 7 Enterprise End of L...

OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is lic...