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An open API service indexing awesome lists of open source software.

Java

Java was originally developed as an alternative to the C/C++ programming languages. It is now mainly used for building web, desktop, mobile, and embedded applications. Java is owned and licensed through Oracle, with free and open source implementations available from Oracle and other vendors.

https://github.com/mastercard/client-encryption-java

Library for Mastercard API compliant payload encryption/decryption.

decryption encryption field-level-encryption fle java jwe mastercard openapi

Last synced: 11 Jun 2025

https://github.com/mitchtalmadge/ascii-data

A small Java library for producing nice looking text-based line-graphs and tables.

ansi ascii asciichart chart charting charting-library data-table gradle graph java java-library lightweight line linechart maven pretty table text utf-8

Last synced: 09 Sep 2025

https://github.com/altafjava/spring-interview-questions-answers

List of top best Spring framework Interview questions and answers including Spring Boot, MVC, Security, Core, etc. Most popular important frequently asked questions (FAQ) in spring for Freshers & Experienced professionals.

design-pattern interview-practice interview-preparation interview-project java java-interview java-interview-questions java-interview-questions-answers spring spring-boot spring-boot-interview-questions spring-core spring-framework spring-interview-questions spring-interview-questions-answers spring-web springboot

Last synced: 21 Aug 2025

https://github.com/georchestra/georchestra

This is the main geOrchestra Spatial Data Infrastructure repository, which hosts the source code.

cas docker geofence geonetwork georchestra geoserver geowebcache gis gpl inspire java ldap ogc sdi spatial-data-infrastructure

Last synced: 18 Dec 2025

https://github.com/otto-de/edison-microservice

Collection of independent libraries on top of Spring Boot to provide a faster setup of jvm microservices

edison health java microservice-framework microservices mongodb otto spring-boot togglz

Last synced: 22 Jul 2025

https://github.com/libetl/curl

cURL command in full java. Any argument/option you need raise an issue here.

curl java

Last synced: 14 Jan 2026

https://github.com/waylau/modern-java-demos

Modern Java: From Java 8 to Java 22. 现代Java案例大全/《Java核心编程》源码

java java10 java11 java12 java13 java14 java15 java16 java17 java18 java21 java22 java8 java9

Last synced: 05 Apr 2025

https://github.com/citygml4j/citygml4j

The Open Source Java API for CityGML

ade citygml cityjson gis java ogc parsing writing

Last synced: 04 Apr 2025

https://github.com/nomemory/java-bean-validation-extension

A library that extends the Java Bean Validation with additional @Annotations.

bean-validation java jsr380

Last synced: 27 Jun 2025

https://github.com/yizzuide/milkomeda

Spring extend componets which build from experience of bussiness, let developers to develop with Spring Boot as fast as possible.（基于Spring生态打造的一系列来自业务上的快速开发模块集合。）

cache ddd-architecture delay-queue destributed-lock eventbus exception-handler httpclient i18n java jwt limiter mybatis quartz redis spring spring-boot spring-security spring-task validator zookeeper

Last synced: 05 Apr 2025

https://github.com/hyperxpro/brotli4j

Brotli4j provides Brotli compression and decompression for Java.

brotli brotli-compression brotli-decoder brotli-decompressor brotli-encoder brotli-java compression java

Last synced: 13 Apr 2025

https://github.com/apache/tapestry-5

A component-oriented framework for creating highly scalable web applications in Java.

apache java

Last synced: 12 Apr 2025

https://github.com/ralscha/extdirectspring

Implementation of the Ext Direct protocol with Java and Spring

ext-direct extjs extjs6 java spring

Last synced: 12 Apr 2025

https://github.com/njnareshjoshi/articles

This repository along with the exercises repository (https://github.com/njnareshjoshi/exercises) contains coding examples for my blog ProgrammingMitra

java java-8 java-cloning java-serialization jpa-auditing spring spring-data

Last synced: 21 Jun 2025

https://github.com/jcaddel/maven-s3-wagon

Multi-threaded wagon to connect Maven with Amazon S3

java maven s3

Last synced: 05 Apr 2025

https://github.com/bailuk/java-gtk

GTK bindings for Java

gtk-java gtk4 java library

Last synced: 06 Apr 2025

https://github.com/k33ptoo/restaurantmgtsampleui

A sample UI for restaurants using JavaFX

java javafx ui-design

Last synced: 27 Jul 2025

https://github.com/bitkylin/mapfortour

基于百度地图 SDK 的多人地图 Android 客户端，已实现对本机和其他用户进行实时定位、绘制实时和历史运行轨迹、地理围栏报警等功能。本作品获得第十一届中国研究生电子设计竞赛华南赛区二等奖。

android baidumap java

Last synced: 10 Apr 2025

https://github.com/Mastercard/client-encryption-java

Library for Mastercard API compliant payload encryption/decryption.

decryption encryption field-level-encryption fle java jwe mastercard openapi

Last synced: 14 May 2025

https://github.com/phishman3579/bitcoin

An example Bitcoin implementation which can be used to learn about Bitcoin/Blockchain. This implementations is for educational use only!

blockchain java

Last synced: 17 Sep 2025

https://github.com/phax/ph-ubl

Java library for reading and writing UBL 2.0, 2.1, 2.2, 2.3 and 2.4 documents

edelivery einvoicing eprocurement invoice java ph-ubl phoss ubl ubl-tr

Last synced: 16 May 2025

https://github.com/hamadakram/ratifier

Ratifier is a form validation library for Android.

android easy-to-use form html java library validation

Last synced: 12 Apr 2025

https://github.com/arquillian/arquillian-cube

Control (docker, kubernetes, openshift) containers in your tests with ease!

docker docker-compose java jvm kubernetes openshift test-automation testing

Last synced: 14 Apr 2025

https://github.com/cretz/stackparam

JVM agent to add method parameters to Java stack traces

java jni jvm jvmti rust

Last synced: 16 Mar 2025

https://github.com/pericena/droidjack

Este troyano para Android es uno de los más completos. Con él vamos a poder tener acceso a remoto a todo el dispositivo infectado, desde la agenda, las llamadas y los SMS hasta el micrófono y las cámaras del smartphone. Todo.

android apk app java rat

Last synced: 19 Apr 2025

https://github.com/eclipse-transformer/transformer

Eclipse Transformer provides tools and runtime components that transform Java binaries, such as individual class files and complete JARs and WARs, mapping changes to Java packages, type names, and related resource names.

eclipse-transformer jakarta java renaming-rules

Last synced: 04 Apr 2025

https://github.com/mojohaus/mojo-parent

This is the parent pom for all MojoHaus Maven plugins and components.

java java8 mojohaus

Last synced: 09 Apr 2025

https://github.com/zhangyingwei/cockroach

又一个号称高性能的 java 爬虫工具/爬虫框架

cockroach java java-8 java-spider spider spiders

Last synced: 10 Apr 2025

https://github.com/Hamadakram/Ratifier

Ratifier is a form validation library for Android.

android easy-to-use form html java library validation

Last synced: 21 Apr 2025

https://github.com/Osiris-Team/HBrowser

Headless/full Java browser with support for downloading files, working with cookies, retrieving HTML and simulating real user input. Possible via Node.js with Puppeteer and/or Playwright. Main focus on ease of use and high-level methods.

browser gson headless html java javascript jsoup nodejs playwright puppeteer

Last synced: 27 Feb 2025

https://github.com/johanhaleby/occurrent

Unintrusive Event Sourcing Library for the JVM

cloud-events event-sourcing java kotlin

Last synced: 22 Jan 2026

https://github.com/hyperfoil/hyperfoil

Microservice-oriented load driver solving the coordinated-omission fallacy

coordinated-omission java load-driver performance

Last synced: 12 Apr 2025

https://github.com/jvm-profiling-tools/ap-loader

Packages async-profiler with binaries for all platforms in a single JAR

async-profiler java

Last synced: 13 Apr 2025

https://github.com/aesteve/nubes

Annotation layer on top of Vert.x 3

annotations java resteasy spring-mvc vertx vertx-web

Last synced: 23 Oct 2025

https://github.com/naver/spring-batch-plus

Add useful features to spring batch

dsl java kotlin kotlin-dsl spring-batch

Last synced: 05 Apr 2025

https://github.com/TAKETODAY/today-infrastructure

:sparkles: A Java library for applications software infrastructure

aop bean dependency-injection framework high-performance ioc java lightweight netty

Last synced: 12 May 2025

https://github.com/osiris-team/hbrowser

Headless/full Java browser with support for downloading files, working with cookies, retrieving HTML and simulating real user input. Possible via Node.js with Puppeteer and/or Playwright. Main focus on ease of use and high-level methods.

browser gson headless html java javascript jsoup nodejs playwright puppeteer

Last synced: 05 Apr 2025

https://github.com/apache/gora

The Apache Gora open source framework provides an in-memory data model and persistence for big data.

big-data java object-to-datastore persistence

Last synced: 06 Apr 2025

https://github.com/vitormarcal/chatvault

WhatsApp convo backups.. Features directory import, auto email backup, and a user-friendly frontend. View messages effortlessly.

backup backup-tool java javascript kotlin nuxt nuxt3 self-hosted springboot vue vue3 whatsapp whatsapp-backup whatsapp-chat whatsapp-web

Last synced: 06 Apr 2025

https://github.com/itplr-kosit/validator

Validates XML documents with XML Schema and Schematron

einvoice en16931 java schematron ubl validation validator xml xml-schema xsd xsd-schema

Last synced: 14 Jan 2026

https://github.com/tsunghanjacktsai/java-learning-note

Welcome to Java Learning Note! It aims to give you the basic knowledge about Java.

css html java java-ee java-note java-se javascript

Last synced: 10 Apr 2025

https://github.com/BerryWorksSoftware/edireader

EDIReader is a flexible and lightweight EDI parser, written in pure Java with many integration options. It has handled millions of transactions in a wide variety of products, services, industries, platforms, and custom integrations. Available as the open source Community Edition and the Premium Edition with added-value modules.

270 271 834 835 837 edi edifact edireader java json sax x12 xml

Last synced: 08 Apr 2025

https://github.com/madonahs/developers-portfolio

💼 This is a Social App for Developers to interact with other users through messages and sharing projects.

android android-app devs-portfolio google-scholarship java portfolio profile programmer udacity udacity-android-nanodegree

Last synced: 07 May 2025

https://github.com/ekrich/sconfig

Scala configuration library supporting HOCON for Scala, Java, Scala.js, and Scala Native

config hocon java jvm scala scala-js scala-native

Last synced: 13 Apr 2025

https://github.com/KINGSABRI/godofwar

GodOfWar - Malicious Java WAR builder with built-in payloads

bind-shell jar java jsp reverse-shell tomcat war

Last synced: 11 Jul 2025

https://github.com/doudoutangs/4.person_system

github不会经常在线，可加QQ:553039957,详谈。本系统为人事管理系统，系统分为七大模块：绩效考核，招聘管理，档案管理，工资管理，考勤管理，培训管理，系统管理。主要技术：SpringBoot2+MyBatis+MySQL5.7+（jQuery，Bootstrap，Ztree,Vue2）

bootstrap hr java jquery mybatis mysql oa spring-boot vue

Last synced: 17 Jul 2025

https://github.com/nielsbaloe/vertxui

Pure 100% java reactive-style client-side webpages with POJO traffic, jUnit GUI testing, declarative view-on-model, automatic browser reloading and more.

clientside html5 java java-lambda junit pojo toolkit vertx

Last synced: 29 Sep 2025

https://github.com/thatbeautifuldream/java-dsa-bootcamp

☕️🚀🚨 This repository consists of solutions for the Community Classroom complete DSA Java Bootcamp assignment problems.

algorithms assignment-solutions data-structures dsa-blog java javascript leetcode open-source

Last synced: 20 Sep 2025

https://github.com/phax/ph-schematron

Java Schematron library that supports XSLT and native application

ant-task iso-schematron java ph-schematron schematron schematron-files source-schematron xml-files xslt xslt-files

Last synced: 16 May 2025

https://github.com/microg/ichnaeanlpbackend

Backend for UnifiedNlp that uses Mozilla Location Service for geolocation.

android android-app geolocation ichnaea java microg mozilla-location-service unifiednlp

Last synced: 25 Jul 2025

https://github.com/sol4k/sol4k

Kotlin, Java, and Android client for Solana ⛓️

blockchain java kotlin solana web3

Last synced: 14 Jan 2026

https://github.com/johndevs/gradle-vaadin-plugin

A Gradle plugin for building Vaadin applications

gradle groovy java kotlin vaadin

Last synced: 04 Oct 2025

https://github.com/juliainterop/javacall.jl

Call Java from Julia

java julia julialang

Last synced: 06 Apr 2025

https://github.com/pflaeging/PortableSigner2

PortableSigner - A Commandline and GUI Tool to digital sign PDF files with X.509 certificates

cryptography java pdf signing

Last synced: 06 Apr 2025

https://github.com/zhanghai/beeshell

Java REPL on Android with BeanShell

android android-application java repl

Last synced: 26 Oct 2025

https://github.com/shouheng88/utils-android

Convenient android utils and Kotlin DSL styled extensions.

android android-library java kotlin library permission-android utils-library

Last synced: 26 Mar 2025

https://github.com/Hyperfoil/Hyperfoil

Microservice-oriented load driver solving the coordinated-omission fallacy

coordinated-omission java load-driver performance

Last synced: 27 Feb 2025

https://github.com/harisekhon/templates

100+ DevOps Code & Config templates for Kubernetes, AWS, GCP, Terraform, Docker, Packer, Jenkins, CircleCI, GitHub Actions, Lambda, AWS CodeBuild, GCP Cloud Build, Vagrant, Puppet, Python, Bash, Go, Perl, Java, Scala, Groovy, Maven, SBT, Gradle, Make, Jenkinsfile, Makefile, Dockerfile, docker-compose.yml, Vagrantfile, M4 etc...

aws bash docker docker-compose gcp github github-actions golang gradle hacktoberfest java jenkins jenkinsfile makefile maven packer perl python terraform vagrant

Last synced: 05 Apr 2025

https://github.com/augustd/owasp-security-logging

OWASP Security Logging library for Java

java log4j logback logging security

Last synced: 16 Jan 2026

https://github.com/jetbrains/intellij-ui-test-robot

The library allows you to write and execute UI tests among IntelliJ IDEA. You can test your Plugin.

ide idea-plugin intellij intellij-plugin java kotlin test-automation

Last synced: 04 Apr 2025

https://github.com/xcesco/kripton

A Java/Kotlin library for Android platform, to manage bean's persistence in SQLite, SharedPreferences, JSON, XML, Properties, Yaml, CBOR.

android android-platform annotation-processor annotations cbor dao dao-pattern entity jackson java java-library json orm persistence retrofit2 shared-preferences sharedpreferences sqlite sqlite-android xml

Last synced: 04 Apr 2025

https://github.com/michaelrocks/lightsaber

Compile time dependency injection framework for JVM languages. Especially for Kotlin.

android dependency-injection di java kotlin

Last synced: 14 Jan 2026

https://github.com/eclipse-ditto/ditto-examples

Eclipse Ditto™: Digital Twin framework - Examples

eclipse-ditto examples hacktoberfest java

Last synced: 29 Jun 2025

https://github.com/niumoo/lab-notes

😍 有趣的想法 & 有意思灵感 & 小算法实验室，犄角旮旯乱七八糟代码杂货铺，新奇好玩都在这里。

algorithm java office

Last synced: 20 Aug 2025

https://github.com/mojohaus/build-helper-maven-plugin

Build Helper Maven Plugin

java maven maven-plugin mojohaus

Last synced: 27 Dec 2025

https://github.com/JetBrains/intellij-ui-test-robot

The library allows you to write and execute UI tests among IntelliJ IDEA. You can test your Plugin.

ide idea-plugin intellij intellij-plugin java kotlin test-automation

Last synced: 15 Apr 2025

https://github.com/HariSekhon/Templates

100+ DevOps Code & Config templates for Kubernetes, AWS, GCP, Terraform, Docker, Packer, Jenkins, CircleCI, GitHub Actions, Lambda, AWS CodeBuild, GCP Cloud Build, Vagrant, Puppet, Python, Bash, Go, Perl, Java, Scala, Groovy, Maven, SBT, Gradle, Make, Jenkinsfile, Makefile, Dockerfile, docker-compose.yml, Vagrantfile, M4 etc...

aws bash docker docker-compose gcp github github-actions golang gradle hacktoberfest java jenkins jenkinsfile makefile maven packer perl python terraform vagrant

Last synced: 06 Apr 2025

https://github.com/cojen/tupldb

TuplDB is a high-performance, concurrent, transactional, scalable, low-level embedded database.

acid btree concurrency cursor database durable embedded-database java key-value-store nosql persistence raft replication sorting storage-engine transaction transactional transactions

Last synced: 18 Dec 2025

https://github.com/openstack4j/openstack4j

Fluent OpenStack SDK for Java

cloud hecktoberfest java openstack sdk

Last synced: 04 Apr 2025

https://github.com/gongzhang/procbridge

A super-lightweight IPC (Inter-Process Communication) protocol over TCP socket.

ipc java json nodejs protocol python rpc socket

Last synced: 12 Jan 2026

https://github.com/jwharm/java-gi

GObject-Introspection bindings generator for Java

bindings gnome gtk java jep-454

Last synced: 14 Sep 2025

https://github.com/congcoi123/tenio

TenIO is an open-source project for making online games that includes a java NIO (Non-blocking I/O) based server specifically designed for multiplayer games and simple existing game clients for rapid development: Libgdx (Java), Cocos2d-x (C++), Unity (C#), Phaserjs (Javascript).

architecture cocos2d-x framework game-server gameserver java java-17 java-nio jetty kcp kcp-java libgdx microservices mmo mmorpg multiplayer netty phaserjs unity

Last synced: 05 Apr 2025

https://github.com/hei-school/poja

Serverless Postgres+Java hosted on Github+AWS

aws github-actions java postgresql spring-boot

Last synced: 27 Feb 2025

https://github.com/jamsesso/json-logic-java

A pure Java implementation of JsonLogic without using the Nashorn JS engine

java jsonlogic

Last synced: 19 Jan 2026

Java Awesome Lists
awesome-cs-books 86 Campus_recruitment_interview_questions 402 AwesomeJavaFX 239 awesome-IntelliJ-IDEA 86 awesome-kotlin 635 Awesome-Interview 204 free-resources 203 awesome-distributed-system-projects 141 awesome-cs-books 33 awesome-testing 75 awesome-leetcode 44 Algorithms-Cheatsheet-Resources 150 awesome-java8 33 awesome-java-security 48 Develop-Source 52 awesome-rxjava 44 awesome-j2me 67 awesome-log4shell 67 awesome-programming-resources 70 zh_CN-Computer-Science-Curriculum-Front-End-Curriculum 119 roadmap-java-sng 60 awesome-ai-services 92 awesome-gradient 67 awesome-repository 478 awesome-ebooks 106 awesome-wicket 103 awesome-env-config-cn 48 awesome-tello 76 awesome-testcontainers 113 awesome-cloud-native 70 awesome-sources 37 beautiful-android-ui 126 Android-Guide 326 awesome-cloud-native-java 42 awesome 209 orm-awesome 45 awesome-clone-games 32 AwesomeJetLight 32 awesome-wiki-java 53 awesome-web-scraping 46 awesome-id 36 practice-java-programming-projects 32 awesome-articles 57 awesome 39 awesome-java-zh 820 fucking-awesome-java 574 awesome-java 36 awesome-cs 46 free-java-resources 110 awesome-wiki-IT 65
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项目 529 Projects 486 Libraries 471 推荐系统学习编程网站：包含各种方向学习路线、C++、Java、校招等内容 161 Blogs 152 dependency list 149 有趣项目 149 دوره های آموزشی در یوتیوب 140 Please find below the links to awesome cheat-sheet and resources: 137 工具 137 Libraries, Tools and Projects 132 Resources 126 Sentiment Analysis 118 CS自学和前端自学提问互助、资源共享和交流QQ群（非闲聊群） 111 Educational Tools 101 دوره ها 🆓 96 资源 95 Java 95 People 85 Идем на собес 78