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/osiegmar/javacsvbenchmarksuite

Java CSV library benchmark suite

benchmark csv java

Last synced: 24 Apr 2025

https://github.com/Pradyuman7/Algorithmics

A Java library for people who want to implement some algorithms quickly.

algorithms competitive-programming hacktoberfest hacktoberfest2022 java java-library

Last synced: 12 Jun 2025

https://github.com/eclipse-archived/edje

Edje project (ARCHIVED)

eclipseiot embedded internet-of-things java

Last synced: 25 Apr 2025

https://github.com/congcoi123/product-order-services

This project contains prototype modules for making a simple product order system based on micro-service architecture.

api-gateway configuration-management java java-spring java-spring-boot micro-service microservices monitoring-tool order-management product-management rbac-management service-registration

Last synced: 23 Apr 2025

https://github.com/brendonmiranda/clancy

Clancy is a Discord Music Bot made in Spring Boot and Java using JDA

discord discord-bot java jda jda-bot music music-bot musicbot radio

Last synced: 23 Apr 2025

https://github.com/zeoflow/jx

JavaX improved library - JDK-8

java java-library jdk-8 jdk8 zeoflow zeoflow-library

Last synced: 14 Jan 2026

https://github.com/fujaba/fulib

Fulib is a library that provides code generation for UML like models and some model management functionalities.

code-generator fulib java

Last synced: 14 Jan 2026

https://github.com/bvolpato/mdmlang

🔄 Natural Transformation Language for Java

cleaner integration java nlp rules

Last synced: 11 Apr 2025

https://github.com/seanghay/betterkhmer

Regex-free, fast Khmer Encoding normalizer ported to 18 languages

c cpp csharp dart flutter go java khmer khmer-normalize khmer-normalizer kotlin perl php python ruby rust zig

Last synced: 02 Jun 2026

https://github.com/verils/gotemplate4j

Go template implementation in Java

gotemplate java

Last synced: 10 May 2026

https://github.com/fcorti/pentaho-8-reporting-for-java-developers

Pentaho 8 Reporting for Java Developers.

java maven pentaho prpt reporting

Last synced: 14 Mar 2026

https://github.com/stefanbratanov/jvm-openai

A minimalistic OpenAI API client for the JVM, written in Java

ai api chatgpt dall-e gpt-3 gpt-4 java jvm library machine-learning microsoft openai openai-api

Last synced: 27 Feb 2026

https://github.com/knokko/custom-items-gradle

Knokko's Custom Items: Add custom items to your server, completely free of charge

bukkit java minecraft spigot spigot-plugin

Last synced: 03 Apr 2026

https://github.com/aadewunmi/event-management-system-java

"Evently" is an Event Management System. It is a web application for registering events. Tech stack: HTML/CSS/JS, Java 11, Java JSP / Servlet, JDBC, MySQL.

event-management-system html-css java java11 javaee7 javaservlet jdbc-driver mvc mysql mysql-database netbeans-ide tomcat10

Last synced: 07 May 2025

https://github.com/eliasnogueira/appium-read-qrcode

How to read QR content from an Android app using Appium and Zxing

appium appium-android java mobile-testing test-automation zxing

Last synced: 28 Oct 2025

https://github.com/alimranahmed/checkmate

A human vs human chess game build on basic JAVA.

chess java oop swing-api

Last synced: 06 May 2025

https://github.com/vyfor/kpresence

📦 Lightweight Kotlin Multiplatform library for Discord Rich Presence

discord discord-presence discord-rpc java jvm kotlin kotlin-native presence rich rich-presence rpc

Last synced: 10 Apr 2025

https://github.com/farhanshoukat/messagingapp

WhatsApp like messaging app with chatting, image and location sharing support.

android-app firebase-authentication firebase-cloud-messaging firebase-database firebase-invite java

Last synced: 14 Apr 2025

https://github.com/zapodot/jackson-databind-java-optional

A shim library to support mapping Java8 Optionals through Jackson.

jackson-json-processor java java-8 optional

Last synced: 15 Aug 2025

https://github.com/jgperrin/net.jgp.books.spark.ch11

Spark in Action, 2nd edition - chapter 11 - Working with SQL

apache-spark java java8 manning spark spark-sql sparkwithjava sql

Last synced: 28 Aug 2025

https://github.com/zhuamaodeyu/knowledge

程序员的知识管理与自我修养,个人博客,源码解析,问题总结 https://zhuamaodeyu.github.io/knowledge/

go ios java spring springboot springcloud

Last synced: 14 May 2025

https://github.com/woowacourse-teams/2025-festabook

🎆 Festabook ; 흩어진 정보를 하나로, 축제를 한 권에 담다 📖

android-app java kotlin react spring-boot

Last synced: 30 Aug 2025

https://github.com/learning-zone/hibernate-basics

Hibernate Basics ( v6.x )

hibernate java jdbc

Last synced: 28 Jun 2025

https://github.com/stefan-kolb/jaxws-samples

Small example projects using JAX-WS technologies.

examples gradle java jax-ws web-services wsdl

Last synced: 14 May 2025

https://github.com/mikesamuel/html-contextual-autoescaper-java

Prevents XSS by figuring out how to escape untrusted values in templates

java security-hardening template-engine xss

Last synced: 22 Mar 2025

https://github.com/c-guntur/java-handles-kata

Java Reflection and Unsafe Alternates - MethodHandle and VarHandle API - Fix broken tests in a Code Kata

codekata java java-reflection-api java-unsafe java11 java9 wax-on-wax-off

Last synced: 05 Oct 2025

https://github.com/marcospassos/java-php-serializer

A Java library for serializing objects as PHP serialization format.

bridge java java-library php serialize-objects serializer

Last synced: 10 Nov 2025

https://github.com/kevin-kip/drawingpad

Android Canvas app on which you can draw and save that drawing as a PNG image.

android canvas custom-view draw java kotlin

Last synced: 09 Mar 2026

https://github.com/mattstam/calcipher

Calculate the best possible answer for multiple-choice questions without any other outside knowledge or resources.

java pattern-recognition patterns question-answering

Last synced: 14 Mar 2026

https://github.com/filiprokita/minecraft-server-docker

Easily deploy and manage Minecraft servers with this Docker setup. This project streamlines the process of running Minecraft servers, including various modpacks, by leveraging Docker's benefits of isolation, portability, and consistency. Simplify your server management and ensure a consistent environment across different machines.

containerization devops docker gaming java minecraft minecraft-mods minecraft-server modpacks open-source server server-management servers

Last synced: 13 Oct 2025

https://github.com/alexpanov/freeportfinder

Find a free local port (mainly) for testing purposes

java micro-library networking open-ports

Last synced: 11 Mar 2026

https://github.com/deftu/gradle-toolkit

Suite of Gradle tools made to make Minecraft modding less painful.

fabricmc gradle gradle-kotlin-dsl gradle-plugin java minecraft minecraft-mod mod

Last synced: 15 Mar 2026

https://github.com/3urobeat/oldgamemodeplugin

🔌 A Minecraft plugin to change gamemodes the classic way (/gm 0 etc.) [Bukkit/Spigot - Supports 1.20]

bukkit gamemode java minecraft minecraft-plugin minecraft-server plugin spigot spigot-plugin

Last synced: 13 Oct 2025

https://github.com/icanerdogan/hrms

Human Resources Management System Using React with Java

java react

Last synced: 28 Apr 2025

https://github.com/apache/plc4x-build-tools

Apache plc4x Build Tools

java

Last synced: 19 Oct 2025

https://github.com/valb3r/time-tracker

Time tracker and corporate authorization portal example for groups and users with role inheritance and batch reporting. Backed by graph database, reactive endpoints and spring batch on Neo4j for reporting

authorization graph java neo4j spring-batch spring-batch-neo4j time-tracker time-tracking-app timetracker webflux

Last synced: 14 Mar 2026

https://github.com/hardiksinghbehl/kafka-java-spring-boot-poc

Kafka integration with Java Spring-boot with one application serving as a producer and the other consuming the messages

docker-kafka java kafka kafka-consumer kafka-producer spring-boot

Last synced: 09 Apr 2025

https://github.com/techsenger/ceffx

Techsenger CEFFX – A library for integrating the Chromium Embedded Framework into JavaFX.

browser cef chromium java javafx javafx-component javafx-library

Last synced: 31 May 2026

https://github.com/flipkart/foxtrot

A store abstraction and analytics system for real-time event data.

alerting analytics data-engineering data-science data-visualization elasticsearch hbase java monitoring

Last synced: 12 Dec 2025

https://github.com/dongyubin/oldclocktodo

适用于旧安卓手机的时钟待办清单软件

android java

Last synced: 12 May 2025

https://github.com/wmixvideo/correios

Biblioteca Java para acessar os serviços dos Correios

api correios java

Last synced: 17 Jan 2026

https://github.com/Casterlabs/Multistream

This is a small little tool for multistreaming without a huge hassle.

ffmpeg java multistream multistreaming obs

Last synced: 18 Jul 2025

https://github.com/syphon/java

Syphon Implementation for Java

java jnilib syphon syphon-framework

Last synced: 05 Apr 2025

https://github.com/hcl-tech-software/domino-jnx

Modern Domino Java API based on JNA access to Domino's C API

domino java

Last synced: 31 Aug 2025

https://github.com/mkalten/tuio11_java

Java TUIO 1.1 reference implementation

java library tuio tuio-client

Last synced: 10 Sep 2025

https://github.com/wupeixuan/note

后端技术文章精选

java mysql nginx zookeeper

Last synced: 17 Jul 2025

https://github.com/prismicio-community/java-kit

Community maintained development kit for Prismic and the Java language

java

Last synced: 24 Jun 2025

https://github.com/moberwasserlechner/jopencage

OpenCage geocoding client for Java

geocoding java opencage openstreetmap

Last synced: 16 Jul 2025

https://github.com/michaeldorner/instanceofbenchmark

Bechmarking Java's instanceof and its alternatives

benchmark java jmh

Last synced: 13 Apr 2025

https://github.com/esrrhs/teenpatti_algorithm

teenpatti algorithm

algorithm java teenpatti

Last synced: 26 Jul 2025

https://github.com/sbernard31/benchmark-clients

Command line tool base on https://www.eclipse.org/leshan/ to simulate a fleet of clients

java lwm2m lwm2m-client simulator

Last synced: 05 Jan 2026

https://github.com/clement-jean/proto-java-course

Complete Guide to Protocol Buffers 3 Java

java protobuf3 protocol-buffers udemy

Last synced: 13 May 2025

https://github.com/ArkEcosystemArchive/ark-java

Library for interacting with an Ark Ecosystem Blockchain using the JVM.

android ark blockchain java jvm

Last synced: 03 May 2025

https://github.com/ishantk/amazon29nov2019

Amazon Chennai Training on Java and OOPS

algorithms amazon data java structures

Last synced: 01 May 2025

https://github.com/jcabi/jcabi-matchers

A few convenient Hamcrest matchers, mostly for XPath vs XHTML and fields in JAXB

hamcrest hamcrest-matchers java jaxb xml xpath

Last synced: 27 Feb 2025

https://github.com/justinsdk/javase9tutorial

Java SE 9 技術手冊相關資料

java

Last synced: 08 Apr 2025

https://github.com/nshalabi/coding-ghidra

Java Library wrapper for Ghidra Headless Analysis + Java Samples

ghidra ghidra-plugins headless-analysis java malware-analysis reverse-engineering

Last synced: 14 May 2025

https://github.com/kakarottocui/unichongwuserviceapplet

基于JAVA SpringBoot和UniAPP的宠物服务预约小程序

java mysql spring-boot uniapp vue

Last synced: 28 Jul 2025

https://github.com/kakarottocui/ssm-vue-tieba

基于SSM和Vue的仿贴吧论坛系统,前后端分离

java mysql vue vuejs

Last synced: 28 Jul 2025

https://github.com/bzdgn/product-catalog-spring-mvc-demo

A Product Catalog Demonstration Project Using Spring MVC and Mongo DB

java maven mongo mongo-db mongodb product-catalog spring spring-mvc webapp

Last synced: 24 Oct 2025

https://github.com/eclipse-zenoh/zenoh-java

Java APIs for zenoh

java scala zenoh

Last synced: 25 Oct 2025

https://github.com/scaleset/scaleset-geo

Scaleset Geo is a GeoJSON compatible framework for working with simple feature data.

geojson geometry jackson java streaming-parser

Last synced: 29 Jan 2026

https://github.com/sunnysetia93/competitive-coding-problems

Solutions to Coding Problems, Hackathons, Coding Challenges from across the internet (Leet-Code, Hacker-Rank, Code Wars, Hacker-Earth) in multiple programming languages.

c codechef-solutions coding-competitions competitive-programming geeksforgeeks-solutions hacktoberfest hacktoberfest2020 java javascript

Last synced: 14 Feb 2026

https://github.com/stephengold/Heart

A general-purpose add-on library for jMonkeyEngine (code has New BSD license)

debug java jme3 jmonkeyengine jmonkeyengine3 jvm-library library math-library mesh open-source perlin-noise platonic-solids quaternions

Last synced: 19 Mar 2026

https://github.com/frett27/jfgdb

Java File Geodatabase (FGDB) JNI Wrapper, permit to read/write simple features in .gdb from Java

api crud geodatabase gis java native simplefeature

Last synced: 25 Feb 2026

https://github.com/jishanshaikh4/management-platform

Data management and accessibility platform (e.g. an orphanage) based on Java Core and GUI

java project

Last synced: 06 Jul 2025

https://github.com/hcoles/voices

Fast, in-process text to speech for Java

java onnx piper piper-tts tts

Last synced: 14 Oct 2025

https://github.com/radanalyticsio/oshinko-s2i

This is a place to put s2i images and utilities for spark application builders for openshift

java openshift oshinko-s2i pyspark s2i-image scala spark

Last synced: 12 Mar 2026

https://github.com/opentracing-contrib/java-aws-sdk

OpenTracing instrumentation for AWS SDK

aws-sdk java opentracing

Last synced: 14 Oct 2025

https://github.com/s4u/pgp-keys-map

PGP keys map to maven artifacts

hacktoberfest java maven-plugin pgp pgp-key security

Last synced: 11 Oct 2025

https://github.com/cng1985/adminstore

一个简单的项目初始化模板,集成shiro,spring,hibernate,spring mvc,ehcache,disconver,bootstrap。搭建项目时候不错的一个选择!,后台采用AdminLte。

activiti admin-template adminlte adminstore bootstrap discover ehcache freemarker hibernate java mysql quartz-scheduler quarz shiro spring spring-mvc

Last synced: 12 Mar 2026

https://github.com/zhongantech/dmds

DMDS is a highly scalable distributed MySQL sharding middleware.

database java middleware mysql shard

Last synced: 29 Apr 2025

https://github.com/ibrahimcanerdogan/hrms

Human Resources Management System Using React with Java

java react

Last synced: 31 Jul 2025

https://github.com/mikeware/spacebattlearena

Space Battle Arena is a Programming Game.

apcs java programming-game space-battle students tealsk12

Last synced: 15 Aug 2025

https://github.com/himash79/spring-boot-mysql-rest-api-crud

Build Restful web services using spring boot and MYSQL and Hibernate as well as End-points authenticate with JWT authentication.

hibernate java jpa jwt-authentication maven mysql restful-api spring-boot spring-security

Last synced: 11 Jul 2025

https://github.com/uakihir0/twitter-web-client

Twitter Client Library calling WEB API.

j2objc java twitter

Last synced: 03 Sep 2025

https://github.com/hmcts/chart-java

Helm chart for Java microservices

helm helm-charts java kubernetes

Last synced: 06 Jan 2026

https://github.com/wolfterro/projetos-em-java

Pequenos projetos e testes simples em linguagem Java

classes java libraries linguagem-java project projects projetos-em-java testes

Last synced: 13 Jul 2025

https://github.com/kakarottocui/hospitalsys

基于java springboot的医院信息管理系统

java mysql springboot

Last synced: 28 Jul 2025

https://github.com/aladnansami/spl-2-android-apps-bus-tracking-system-

We want to build a system which will track the current position and direction of the bus and show it to the user who wants to travel by the bus. The driver will share his location that’s will show to the user the current position of bus. The system will reduce the waiting time for travelling

android androidstudio bus-tracking java project

Last synced: 21 Feb 2026

https://github.com/securestackco/actions-log4j

A GitHub Action that scans your public web applications for log4j vulnerabilities after every deployment. Add this to your dev, staging and prod steps and SecureStack will make sure that what you've just deployed is secure and meets your requirements.

devsecops github-actions java java-vulnerability java8 jre log4j log4j-rce log4j2 log4js log4shell scanning security security-automation security-tools software-composition-analysis static-analysis vulnerabilities vulnerability-assessment vulnerability-scanner

Last synced: 30 Jul 2025

https://github.com/robtimus/ftp-fs

An FTP(S) NIO.2 file system

filesystem ftp java nio2

Last synced: 18 Apr 2026