krahets / hello-algo
An open-source, animated, illustrated tutorial on data structures and algorithms with runnable code in many languages.
krahets / hello-algo
spring-projects / spring-boot
Opinionated framework for building production-ready, standalone Spring applications with minimal configuration.
freeok / so-novel
Java tool that downloads web novels and exports them to EPUB, TXT, or PDF, with TUI, WebUI, and CLI interfaces.
HMCL-dev / HMCL
A Minecraft Launcher which is multi-functional, cross-platform and popular
skylot / jadx
Command-line and GUI tools that decompile Android Dex, APK and Java bytecode into readable Java source.
apache / kafka
Distributed event streaming platform for building high-throughput data pipelines and streaming applications.
opentrap / opentrap
A free, open-source alternative to Burp Suite: an intercepting proxy and web app security testing suite with Repeater, Intruder, Collaborator and a built-in OWASP ZAP scanner. Linux, AGPL-3.0.
yuliskov / SmartTube
Browse media content with your own rules on Android TV
dbeaver / dbeaver
Free multi-platform desktop SQL client and database tool supporting any JDBC or ODBC database.
kernelpanic0x11 / instagram-api-workbench
Instagram Android API evidence, OpenAPI catalog, and local JavaScript Swagger workbench
microg / GmsCore
Free implementation of Play Services
elastic / elasticsearch
Free and open source distributed RESTful search and analytics engine built on Apache Lucene.
op7418 / guizang-tv
归藏电视：适配国内小米电视的简洁 Android 桌面，大字列表、壁纸轮播与 HDMI 直达。
0xProbabillity / luma-tv
A calm, tvOS-inspired home screen for Android TV and Google TV. No ads, no tracking.
Anuken / Mindustry
The automation tower defense RTS
alibaba / spring-ai-alibaba
Agentic AI Framework for Java Developers
agentscope-ai / agentscope-java
Build distributed, production-grade, long-running agents.
FCL-Team / FoldCraftLauncher
Fold Craft Launcher, an Android Minecraft : Java Edition launcher.
qaiu / netdisk-fast-download
聚合多种主流网盘的直链解析下载服务, 一键解析下载，已支持夸克网盘/uc网盘/蓝奏云/蓝奏优享/小飞机盘/123云盘等. 支持文件夹分享解析. 体验地址: https://lz.qaiu.top https://189.qaiu.top
Card-Forge / forge
An unofficial rules engine for the world's greatest card game.
google / guava
Google core libraries for Java
zxing / zxing
ZXing ("Zebra Crossing") barcode scanning library for Java, Android
conductor-oss / conductor
Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents
kestra-io / kestra
Open-source event-driven orchestration platform for scheduling and running data, AI, and infrastructure workflows defined in YAML.
xpipe-io / xpipe
Access your entire server infrastructure from your local desktop
langchain4j / langchain4j
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
apache / jmeter
Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services
00-Evan / shattered-pixel-dungeon
Shattered Pixel Dungeon is an open-source traditional roguelike dungeon crawler with randomized levels and enemies, and hundreds of items to collect and use. It's based on the source code of Pixel Dungeon, by Watabou.
iluwatar / java-design-patterns
Design patterns implemented in Java
openjdk / jdk
JDK main-line development https://openjdk.org/projects/jdk
itwanger / toBeBetterJavaer
一份通俗易懂、风趣幽默的Java学习指南，内容涵盖Java基础、Java并发编程、Java虚拟机、Java企业级开发、Java面试等核心知识点。学Java，就认准二哥的Java进阶之路😄
cryptomator / cryptomator
Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.
kekingcn / kkFileView
Universal File Online Preview Project based on Spring-Boot
flowable / flowable-engine
A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.
grimmory-tools / grimmory
A self-hosted library for your ebooks, comics, and audiobooks
MewX / light-novel-library_Wenku8_Android
[CASUALLY MAINTAINED] 轻小说文库 (Wenku8.com) 安卓版第三方公益App，始于2014年的初版Material Design风格、非盈利、Play Store上安装包最小的轻小说阅读器 (light novel reader)。目前网站的API由于被大量滥用，已更新成我自己架的 Cloudflare Worker API 中继节点，不然的话网站关闭API就全军覆没了。
Swayingleaves / novanova-studio
NovaNova Studio 是一个 Agent 驱动的 AI 创作工作台，集图片生成、视频生成、无限画布与多模型 API 、漫剧短剧生成于一体，为独立创作者和视觉团队打造更智能、更高效的创作体验。
zl1nq / Jaco
用 Java 21 从零构建的终端 AI 编程助手
modelcontextprotocol / java-sdk
The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI
doocs / advanced-java
😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | 互联网 Java 工程师进阶知识完全扫盲：涵盖高并发、分布式、高可用、微服务、海量数据处理等领域知识
TheAlgorithms / Java
All Algorithms implemented in Java
chinabugotech / hutool
🍬A set of tools that keep Java sweet.
DrKLO / Telegram
Official source code for the Telegram messaging app for Android, written in Java.
dromara / Sa-Token
✨ 开源、免费、一站式 Java 权限认证框架，让鉴权变得简单、优雅！—— 登录认证、权限认证、分布式 Session 会话、微服务网关鉴权、SSO 单点登录、OAuth2.0 统一认证、jwt 集成、API Key 秘钥授权、API 参数签名
projectlombok / lombok
Very spicy additions to the Java programming language.
PaperMC / Paper
The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies
apache / cassandra
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
Suwayomi / Suwayomi-Server
A rewrite of Tachiyomi for the Desktop
apache / fesod
Fast. Easy. Done. Processing spreadsheets without worrying about large files causing OOM.
GeyserMC / Geyser
A bridge/proxy allowing you to connect to Minecraft: Java Edition servers with Minecraft: Bedrock Edition.
apache / maven
Apache Maven core
Sayi / poi-tl
Generate awesome word(docx) with template
Querz / mcaselector
A tool to select chunks from Minecraft worlds for deletion or export.
JabRef / jabref
Desktop app for managing BibTeX and BibLaTeX (.bib) libraries
apache / lucene
Apache Lucene open-source search software
wushuo894 / ani-rss
基于RSS自动追番、订阅、下载、刮削、洗版
geogebra / geogebra
GeoGebra apps (mirror)
webhtv / webhtv
WebHomeTV 基于FongMi二次开发，增强了 WebHome 自定义首页、App Native SDK、网盘链接检测 和 Nostr推荐首页。 这个项目的核心目标是让 CSP 站点首页可以变成一个真正可开发的网页应用：开发者可以用 HTML/CSS/JavaScript 定制首页，再通过 App 暴露的 Native 能力完成搜索、播放、跨域请求、资源代理、最近观看、网盘检测和状态同步。
noahdunnagan / mcopt
mcopt, a Minecraft mod: a native Metal renderer for Minecraft: Java Edition on Apple Silicon Macs (alpha)
HyperXenonZephyr / HyperCore
A high-performance hybrid Minecraft Java server core with mod and plugin compatibility, multi-core scheduling, and experimental GPU acceleration.