Most popular java repositories and open source projects

Java was originally developed as an alternative to the C/C++ programming languages. It is now mainly used for building desktop, Android, and web server applications. Java is owned and licensed through Oracle.

jetty.project

Eclipse Jetty® - Web Container & Clients - supports HTTP/2, HTTP/1.1,...

1932 3949 3949

Developer-Books

编程开发相关书单列表整理

1442 3940 3940

Aliucord

A modification for the Discord Android App

172 3925 3925

jmonkeyengine

A complete 3-D game development suite written in Java.

1131 3918 3918

lac

百度NLP：分词，词性标注，命名实体识别，词重要性

595 3909 3909

bitcoin-wallet

Bitcoin Wallet app for your Android device. Standalone Bitcoin node, n...

2118 3856 3856

Context-Menu.Android

You can easily add awesome animated context menu to your app.

968 3844 3844

ripme

Downloads albums from the web in bulk for archive purposes

632 3814 3814

Effective-Java-3rd-edition-Chinese-English-bilingual

Effective Java（第3版）各章节的中英文学习参考（已完成）

989 3808 3808

jabref

Graphical Java application for managing BibTeX and biblatex (.bib) dat...

2683 3775 3775

mpush

MPush开源实时消息推送系统

1456 3767 3767

xCrash

🔥 xCrash provides the Android app with the ability to capture java cr...

621 3765 3765

OpenPDF

OpenPDF is a free Java library for creating and editing PDF files, wit...

624 3749 3749

My-Blog

:palm_tree::octocat:A simple & beautiful blogging system implemented w...

998 3743 3743

sofa-jraft

A production-grade java implementation of RAFT consensus algorithm.

1181 3742 3742

blurkit-android

The missing Android blurring library. Fast blur-behind layout that par...

311 3741 3741

Folia

Fork of Paper which adds regionised multithreading to the dedicated se...

484 3738 3738

Terasology

Terasology - open source voxel world

1344 3710 3710

atmosphere

Event Driven WebSockets Framework with Cross-Browser Fallbacks

755 3709 3709

cordova-android

Apache Cordova Android

1548 3701 3701

microservices-demo

Deployment scripts & config for Sock Shop

2873 3700 3700

ByteLegend

Enjoy programming while playing a game.

143 3692 3692

NullAway

A tool to help eliminate NullPointerExceptions (NPEs) in your Java cod...

300 3687 3687

tablesaw

Java dataframe and visualization library

653 3684 3684

shopizer

Shopizer java e-commerce software

3060 3656 3656

learning-note

Java开发及面试（个人面试、工作总结、资料收集站）

662 3655 3655

light-4j

A fast, lightweight and more productive microservices framework

636 3651 3651

Spotlight

Android Library that lights items for tutorials or walk-throughs etc.....

366 3648 3648

undertow

High performance non-blocking webserver

1016 3645 3645

pdfsam

PDFsam, a desktop application to split, merge, mix, rotate PDF files a...

355 3634 3634

chatgpt-java

ChatGPT Java SDK。支持 GPT-4o、 GPT4 API。开箱即用。An unofficial Java...

714 3629 3629

JCTools

569 3622 3622

RoaringBitmap

A better compressed bitset in Java: used by Apache Spark, Netflix Atla...

565 3618 3618

spock

The Enterprise-ready testing and specification framework.

474 3609 3609

pants

The Pants Build System

671 3606 3606

helidon

Java libraries for writing microservices

568 3593 3593

grpc-spring

Spring Boot starter module for gRPC framework.

844 3586 3586

fernflower

Unofficial mirror of FernFlower Java decompiler (All pulls should be s...

668 3581 3581

Chronicle-Queue

Micro second messaging that stores everything to disk

554 3562 3562

parceler

:package: Android Parcelables made easy through code generation.

272 3548 3548

xiaoju-survey

XIAOJUSURVEY is an enterprises form builder and analytics platform tha...

467 3545 3545

FAANG-Coding-Interview-Questions

A curated List of Coding Questions Asked in FAANG Interviews

963 3537 3537

android-hidden-api

A library that provides access to Android hidden APIs and internal res...

646 3534 3534

logging-log4j2

Apache Log4j is a versatile, feature-rich, efficient logging API and b...

1681 3520 3520

libstreaming

A solution for streaming H.264, H.263, AMR, AAC using RTP on Android

1078 3501 3501

camunda

Process Orchestration Framework

639 3492 3492

kiota

OpenAPI based HTTP Client code generator

268 3492 3492

spring-cloud-kubernetes

Kubernetes integration with Spring Cloud Discovery Client, Configurati...

1038 3487 3487

akhq

Kafka GUI for Apache Kafka to manage topics, topics data, consumers gr...

678 3483 3483

AxonFramework

Framework for Evolutionary Message-Driven Microservices on the JVM

811 3479 3479