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/vaadin/vaadin-form-example

Example sign-up form with Vaadin 14 featuring cross-field validation, image upload, and form error handling.

binder example form java vaadin

Last synced: 14 Apr 2026

https://github.com/jfrog/xray-client-java

Xray Java Client

ide java jfrog jfrog-xray

Last synced: 10 Oct 2025

https://github.com/apache/hbase-filesystem

Apache HBase Filesystem Semantics

database hbase java

Last synced: 12 Oct 2025

https://github.com/muhammad-salem/ariia

download manager, with its RESTful API server, and web ui with angular or aurora SPA

angular ariia bootstrap-grid cookies disk download-manager http-client java java-11-http-client metalink mvc-framework okhttp restful-api streaming

Last synced: 11 Oct 2025

https://github.com/shadowss/mafiacrimes

MafiaCrimes is the game about MOBS

css java php smarty

Last synced: 14 Mar 2026

https://github.com/khaledashrafh/ftp-client-server-application

This is a implementation of a FTP (File Transfer Protocol) client-server application using Java sockets. The client can connect to the server, login with username and password, and download files from the server. The server can handle multiple clients and authenticate them using a file that stores the authorized users and their passwords. The serve

file-transfer-protocol ftp ftp-client ftp-server java java-socket-programming java-sockets socket-programming

Last synced: 17 Oct 2025

https://github.com/allenai/ml

Re-usable low-level ML components

crf java lombok

Last synced: 13 Oct 2025

https://github.com/kavithma-thushal/bashicomputershop-layered

Computershop using java 11, javafx & maven in Layered-Architecture (Layered Coursework)

facade-pattern java javafx layered-architecture mysql strategy-pattern

Last synced: 12 Oct 2025

https://github.com/nathancy/metal-slug

Metal Slug sprite 2D shooter game written in Java

fps java metal metal-slug slug sprite

Last synced: 28 Oct 2025

https://github.com/ketanchoyal/attendancemanagement

Attendance Management Application based on Barcode and GPS. Firebase Firestore is used here.

android android-application android-studio firebase firestore java

Last synced: 11 Apr 2025

https://github.com/pprattis/address-book-contact-management

A Java console application that manages an address book where the contacts are saved within an archive.

bufferedreader computer-science console-application java program project student

Last synced: 12 Apr 2025

https://github.com/pasan-pahasara/spring-boot-crud

This Project is introduced learning Spring Boot Basic CRUD Operation.

hibernate java mysql spring-boot

Last synced: 11 Apr 2025

https://github.com/deep110/lucid-engine

A basic physics3D engine for learning purposes.

game-development game-engine-2d java physics-engine

Last synced: 11 Apr 2025

https://github.com/kensa-dev/kensa

A BDD testing framework for Kotlin & Java

agile-methodologies bdd bdd-framework fluent java junit5 kotlin tdd testing

Last synced: 06 Apr 2026

https://github.com/OpenIPC/LoTool

Internal chip information extractor from HiSilicon HiTool

java openipc tools

Last synced: 03 Apr 2025

https://github.com/oswaldobapvicjr/jsonmerge

Utility for merging JSON objects supporting multiple JSON providers

gson jackson java json json-merge json-merger json-org json-smart jsonpath merge

Last synced: 09 Sep 2025

https://github.com/jason-tung/mks21x

APCS w/ K

java

Last synced: 11 Apr 2025

https://github.com/matteo4diani/java-retrieval-augmented-generation

Retrieval Augmented Generation, Function Calling and Code Generation on GitHub Projects with Java

code-generation function-calling java langchain4j llm ollama openai-api rag retrieval-augmented-generation spring

Last synced: 07 Oct 2025

https://github.com/mgarcia01752/q-number-format

Q is a fixed point number format where the number of fractional bits is specified

java qnumber-format

Last synced: 28 Oct 2025

https://github.com/aslamnazeershaikh/collegeadmissionmanagementsystem

The CollegeAdmissionManagementSystem project is a Java-based android application used by schools, colleges & institutions for various admission processes and online study material management. It's a very light weight yet highly feature-rich app. Developed by using the latest android native technologies.

admission-applications admission-portal admissions-systems android-app android-application android-material android-pdf-viewer android-sdk android-studio institute-management java pdf-document pdf-viewer school-management school-management-system

Last synced: 09 Jul 2025

https://github.com/mikesafonov/spring-boot-starter-prometheus-alerts

Spring Boot Starter for handling alerts from Prometheus Alertmanager

java prometheus prometheus-alertmanager spring-boot

Last synced: 15 Jun 2025

https://github.com/samouraidev/bech32

bech32 address format for Segwit

bech32 bip173 bitcoin java segwit

Last synced: 28 Oct 2025

https://github.com/humbertodias/noaa-parse-grib-files

Java Way to download and parse GRIB files

java noaa

Last synced: 08 Sep 2025

https://github.com/objectionary/dejump

Replaces all GOTO objects in EO program with semantically equivalent ones but without GOTO

eolang java

Last synced: 01 May 2025

https://github.com/mkotb/menuapi

A lightweight and extensive MenuAPI using Java 8

bukkit java menu menu-api spigot

Last synced: 04 Mar 2025

https://github.com/rid17pawar/viitclubs

College Clubs website is developed using JSP and Servlet technologies, Bootstrap for UI, jQuery for validations and MySQL for database.

bootstrap4 club-management club-website college-clubs java jdbc jquery jsp jsp-servlet mysql servlets students

Last synced: 20 Jul 2025

https://github.com/alaeddinalhamoud/android-listview-sql-jdbc-driver

How to get data from your sql server database to android app using JDBC .

android driver java jdbc listview live ndk sdk sqlserver

Last synced: 14 May 2025

https://github.com/huanfenz/huanfenzread4p2

基于Android的电子书阅读器

android java

Last synced: 22 Apr 2025

https://github.com/vbauer/commons-vfs2-cifs

SMB/CIFS provider for Commons VFS

cifs-provider commons-vfs2-cifs java jcifs smb

Last synced: 14 Sep 2025

https://github.com/bytehamster/pse

OPC UA Simulator for Industrial Plants (OSIP)

java opc-ua osip

Last synced: 13 Apr 2025

https://github.com/mieskeb/json-api-spring-boot

This project converts a normal Java object to json:api standard. More information about json:api can be found here: https://jsonapi.org/. Created and maintained by Mindware Software.

java json-api spring-boot

Last synced: 01 Nov 2025

https://github.com/rashidi/boot-data-rest-events-sample

Example of application that uses Spring Data Events to perform validation.

event-driven java sample-app spring-boot spring-data-rest tutorial

Last synced: 23 Mar 2025

https://github.com/julianmendez/jsexp

Parser in Java for Lisp S-expressions.

java parser s-expressions tu-dresden

Last synced: 18 Mar 2025

https://github.com/gayanukabulegoda/aad-lesson-code-space

Explore the Advanced API Development (AAD) Code Space, featuring in-depth lessons on Jakarta EE, JSON, AJAX, Spring, and security topics. Each lesson is organized into distinct branches, providing practical code examples and real-world scenarios. Dive into comprehensive resources to enhance your API development skills.

advanced-api api-development hibernate-jpa jakarta-ee java jndi json jwt jwt-authentication restful security spring spring-boot spring-data-jpa spring-mvc spring-mysql spring-security springframework tomcat web-services

Last synced: 22 Jul 2025

https://github.com/raymondxu/java-workshop

Intermediate Java workshop on variables, abstraction, and design patterns ☕

design-patterns java workshop

Last synced: 15 Aug 2025

https://github.com/infinispan-demos/vertx-api

Example that creates a REST, PUSH API and a Clustered Application with Vert.x and Infinispan

clustering infinispan java react vertx vertx-web

Last synced: 28 Jul 2025

https://github.com/sormuras/idea-junit-webinar

IntelliJ IDEA and JUnit: Writing, Finding, and Running Tests

idea java junit testing

Last synced: 09 Mar 2026

https://github.com/houarizegai/spocom

Sport Competition Desktop App

competition java javafx sport

Last synced: 27 Aug 2025

https://github.com/richard-austin/security-cam

CCTV Security cam NVR accessible via web directly or through Cloud. service. Run on Raspberry pi

angular cctv-monitoring dpkg dpkg-deb ffmpeg golang groovy java nvr onvif onvif-discovery ptz python raspberry-pi rtsp security-camera spring-boot spring-security ubuntu webapp

Last synced: 08 Jan 2026

https://github.com/pavankjadda/eshopping

eShopping application implemented with Spring Boot, Spring Security, Spring Data and Spring Session

hazelcast hibernate java mysql spring-boot spring-cache spring-data-jpa spring-security spring-session

Last synced: 26 Aug 2025

https://github.com/chaosdorf/meteroid

Meteroid is a small Android application to manage your account in https://github.com/chaosdorf/mete

android-application hacktoberfest java mete

Last synced: 07 Apr 2025

https://github.com/kakarottocui/android-exam

基于Java、SpringBoot和uniapp在线考试系统安卓APP微信小程序

android java maven mysql spring-boot uniapp vue

Last synced: 28 Jul 2025

https://github.com/kakarottocui/ssm-jiaowusys

基于JAVA的SSM框架的教务管理系统

java mysql ssm

Last synced: 28 Jul 2025

https://github.com/raofin/bearburger-swing

A maven project with a pretty great UI, developed using Java Spring and Swing frameworks, JDBC template, and other technologies.

academic-project flatlaf food-management food-ordering java java-spring java-swing maven

Last synced: 27 Aug 2025

https://github.com/lucasrmagalhaes/matches-simulator-java_kotlin

Sportheca Mobile DEV Week - Simulador de Partidas 🎲

android-studio dio firebase java kotlin sportheca

Last synced: 24 Aug 2025

https://github.com/ApexStudios-Archive/FantasyFurniture

Adds Fantasy-Themed Furniture & Decorational blocks to the game

forge forge-mod java minecraft minecraft-forge minecraft-forge-mod minecraft-mod minecraftforge mod

Last synced: 27 Sep 2025

https://github.com/mariazevedo88/json-formatter-validator

Java tool for JSON validation via string or file and correction of invalid JSON-like string

coveralls gson jacoco java java-8 java8 json json-formatter json-formatters json-validation junit5 string-manipulation

Last synced: 29 Jul 2025

https://github.com/chen0040/java-genetic-programming

Genetic-programming framework for various genetic programming paradigms such as linear genetic programming, tree genetic programming, gene expression programming, etc

classification-algorithm evolutionary-algorithms evolutionary-computation gene-expression genetic-programming java linear-genetic-programming machine-learning optimization optimization-algorithms symbolic-regression tree-gp

Last synced: 10 Sep 2025

https://github.com/chinalhr/gungnir

Gungnir是一个基于Spring,Netty,Zookeeper的轻量级分布式RPC服务框架

java netty rpc rpc-framework spring-boot zookeeper

Last synced: 28 Jul 2025

https://github.com/carlos-marrugo/bienestar-software

Sistema de seguimiento de horas hechas en actividades de cada estudiante universitario. Roles: Director, Instructor, Estudiante #springboot

clean-architecture java jwt mockito-junit-test spring sprintboot

Last synced: 11 Aug 2025

https://github.com/rogercoding/binary-search-tree

This Java program implements a Binary Search Tree (BST) with basic operations: node insertion, key searching, and in-order traversal. It demonstrates efficient data storage, retrieval, and sorted data display.

binary-search-tree java object-oriented-programming

Last synced: 14 Apr 2025

https://github.com/glavo/kala-compress

Modular Apache commons compress

commons-compress compress java

Last synced: 02 Apr 2026

https://github.com/rjrudin/slush-marklogic-spring-boot

slush generator for an Angular/Spring Boot/MarkLogic application

angular gradle java java-middle-tier marklogic slush-generator spring-boot

Last synced: 05 Oct 2025

https://github.com/apache/servicemix-components

Mirror of Apache ServiceMix components

java network-client network-server osgi scala servicemix xml

Last synced: 09 Apr 2025

https://github.com/xtrafrancyz/acamar

Minecraft ping service with MySQL backend

java minecraft

Last synced: 14 Jan 2026

https://github.com/galan/verjson

A Java serializer for evolving data-structures

jackson java json-schema schema-evolution transformations

Last synced: 15 Oct 2025

https://github.com/x3e3c/DevelNext-17

DevelWare: Simple and Convenient IDE for Development

develnext develware gui ide java java-8 javafx jphp jppm php php5 php7 programming

Last synced: 08 Oct 2025

https://gitlab.com/visnow.org/VisNow

Generic visualization framework

3D java java3d scivis visnow visualization

Last synced: 17 Jan 2026

https://github.com/aof-dev/openjdk-jdk8u-aarch32-android

openjdk aarch32 android port

aarch32 arm java jvm openjdk openjdk8

Last synced: 07 Oct 2025

https://github.com/opentracing-contrib/java-thrift

OpenTracing instrumentation for Apache Thrift

java opentracing thrift

Last synced: 11 Oct 2025

https://github.com/fieldpapers/josm-fieldpapers

A Fieldpapers plugin for JOSM.

fieldpapers hacktoberfest java josm openstreetmap

Last synced: 11 Oct 2025

https://github.com/ajitsing/design_patterns

Design Patterns

design-patterns java

Last synced: 05 Oct 2025

https://github.com/dietechniker/3rdparty-privacy-proxy

Deliveres functionality to securely fetch and provide 3rd Party resources as well as proxying requests back to the 3rd Party Provider. This is the base library you use as a dependency within your own Privacy Proxy project. See the docs and the examples project to implement your own.

3rdparty-governance data-protection gdpr java library maven-dependency privacy proxy reverse-proxy spring-boot

Last synced: 12 Oct 2025

https://github.com/abhirockzz/nats-hello-world-docker

NATS pub sub example with Go and Java client (using Docker Compose)

docker docker-compose golang java nats-messaging nats-server natsio

Last synced: 07 Jul 2025

https://github.com/marthym/juery

Juery is a tiny Java library to manage search and filter query from user to database.

http-requests java jooq rest

Last synced: 10 Apr 2025

https://github.com/uPortal-Project/NewsReaderPortlet

Java Portlet for viewing syndicated news feeds.

java portal portlet uportal uportal-start-bundled

Last synced: 11 Mar 2025

https://github.com/kh-bd/interp4j

String interpolation library for Java

java library

Last synced: 10 Apr 2025

https://github.com/apposed/appose

Interprocess environment manager 🧊

conda deep-learning interprocess java maven pypi python shared-memory shm

Last synced: 28 Jan 2026

https://github.com/valeriusgc/jundo

Java undo/redo framework

java javafx undo

Last synced: 19 Jun 2025

https://github.com/virgiledjimgou/android-application-for-traffic-sign-recognition

Android App APTSR is an advanced driver assistance system that recognizes and relays traffic sign information to drivers via the smartphone screen or instrument panel. APTSR systems can recognize speed limit signs, do not enter signs, and stop signs ...etc. APTSR aims to help make drivers more aware and able to make better safer driving decisions.

android-application deep-learning gps java tensorflow2 traffic-sign-classification

Last synced: 24 Apr 2026

https://github.com/smallnest/rpcx-agent

Agent to invoke rpcx services in C++, Java, Python, C#, Ruby, etc. for rpcx 2.x

cross-platform golang java rpc rpcx

Last synced: 04 Apr 2026

https://github.com/abdelillahbel/winiwalkandroid

WiniWalk is a fun and motivating walking app designed to turn every step into a chance to win! Whether you're a fitness enthusiast or just looking to stay active, WiniWalk provides a unique and enjoyable way to track your walking progress while giving you the opportunity to earn rewards and prizes along the way.

android-app firebase-realtime-database fitness-app idea java kotlin-android open-source steps-counter

Last synced: 17 Aug 2025

https://github.com/lslxy1021/DYB

斗鱼弹幕Demo

database douyu-barrages java mysql

Last synced: 27 Mar 2025

https://github.com/yyunikov/vertx-gradle-starter

Java 8 starter application with example of using Vert.X framework, Gradle build system, profiles configuration and SLF4J

architecture gradle java sample starter starter-template vertx vertx-web

Last synced: 14 May 2025

https://github.com/islati/commons

🧩 Plugin Development Framework for Spigot / Bukkit (Minecraft) Servers. Abstracted away all boiler plate code, now just focus on creating content 🥽

java minecraft minecraft-plugin minecraft-plugin-development

Last synced: 14 May 2025

https://github.com/hibernate/hibernate-ogm-cassandra

Hibernate OGM integration with Cassandra

cassandra hibernate java

Last synced: 13 Apr 2025

https://github.com/kavithma-thushal/socketprogramming

This is learning about Introduction of Java Socket Programming in GDSE66

java javafx simple-ui socket-programming

Last synced: 11 Jul 2025