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/charleskoffler/clprolf

Clprolf is a specialized, guided object-oriented language. It features predefined, specialized components and applies constraints to inheritance and interfaces, focusing on algorithmic programming. It is a superset of java.

c c-sharp design-pattern design-patterns design-patterns-implemented-in-java design-patterns-java framework java language languages new-language oriented-programming-language php programming-language programming-languages science scientific-research simulation simulation-framework simulations

Last synced: 12 Apr 2025

https://github.com/strongbox/strongbox-npm-metadata

This is a Java implementation of the npmjs metadata schema definition.

hacktoberfest java json-schema metadata npm package-json pojo schema

Last synced: 05 May 2025

https://github.com/abnamrocoesd/toggleproc

Make your toggles manageable with this library.

android annotations based development java library tbdev toggles trunk

Last synced: 12 Apr 2025

https://github.com/lucas0headshot/gs-senac_backend

Repositório contendo Back-End do projeto "Gestão de Cursos". Desenvolvido durante a 3º fase em ADS, no SENAC em 2024

academic-project courses cursos gestao java management mongodb postgresql projeto-academico springboot

Last synced: 07 May 2025

https://github.com/ivangfr/spring-integration-examples

The goal of this project is to learn String Integration Framework For it, we will implement some Spring Boot applications and try to use the well known Enterprise Integration Patterns.

docker enterprise-integration-patterns java mongodb spring-boot spring-data-mongodb spring-integration spring-integration-file spring-shell spring-web-mvc

Last synced: 10 Apr 2025

https://github.com/pantsbuild/example-jvm

An example repo to demonstrate Java and Scala support in Pants

java pants pantsbuild scala

Last synced: 12 Apr 2025

https://github.com/eclipse-uprotocol/up-android-core

Android Implementation of Core uBus and uSubscription uProtocol

android java kotlin uprotocol

Last synced: 12 Apr 2025

https://github.com/htr3n/dera

Dynamic event-driven actors: events, actors, multi-threading, lock-free ring buffer Disruptor

actors event event-driven executor-service groovy java multithreading mutex rest semaphore websocket

Last synced: 17 Jul 2025

https://github.com/apache/incubator-knox

Mirror of Apache Knox (Incubating)

big-data java knox

Last synced: 11 Apr 2025

https://github.com/cosmian/cloudproof_js

The JavaScript/Typescript API library to Cosmian Cloudproof Encryption

cloud cloudproof cryptography java

Last synced: 09 Jul 2025

https://github.com/team1157/watergameconfirmed

FRC Team 1157 robot code for 2017

frc java memes robot steamworks steamworks2017

Last synced: 10 May 2026

https://github.com/ifheroes/survival

The official repository of the Infinityheroes Survival System!

java minecraft-plugin minecraft-server papermc survival-game

Last synced: 10 Apr 2025

https://github.com/mattjlewis/helloworldmicroservice

An example "hello-world" microservice, incoporating web, service and database tiers using NGINX to load balance the web and service tiers. Developed in Java using Spark Framework.

docker java microservice mysql nginx sparkjava spring-boot

Last synced: 03 Apr 2025

https://github.com/elennick/hunspell-spellcheck-server

Example of a spellcheck web service using Hunspell and Spring

hunspell java spellchecker

Last synced: 10 Apr 2025

https://github.com/adriacabeza/similaripy

📝 Approach for a better clustering built in HackNLP

clustering java knn nmslib python similarity

Last synced: 30 Apr 2025

https://github.com/joaoassalim/beecrowd-solution

Beecrowd Solution in Python, C, C++, Java and SQL

beecrowd-solutions c cpp17 java python sql

Last synced: 08 Sep 2025

https://github.com/licoy/java-crawler

通过java使用jsoup爬虫框架爬取数据

crawler java jsoup

Last synced: 10 Apr 2025

https://github.com/mebigfatguy/yank

a non transitive maven artifact fetcher for corporate environments

3rdparty artifacts java

Last synced: 02 Mar 2025

https://github.com/milenkovicm/adhesive

Apache Datafusion JVM User Defined Functions (UDF), integration nobody asked for 😀

arrow bytecode-compiler compiler datafusion java jni jvm rust sql udf udf-libraries userdefined-functions

Last synced: 10 Apr 2025

https://github.com/uportal-project/basiclti-portlet

A portlet for connecting to Basic LTI enabled applications

hacktoberfest java lti portal portlet uportal uportal-start-bundled

Last synced: 05 May 2025

https://github.com/cinrc/irdc-ccsk

Java implementation of distributed reversible computation verification

calculus-of-communicating-systems ccsk java process-algebra reversible-computation

Last synced: 03 May 2025

https://github.com/prajun7/ranch-management

Our team developed the drone enhanced ranch management software. The software was able to track livestock vitality and location, monitor feeding and watering systems, and monitor property status with the help of the drone(s). Our team used Java 8 and Scenebuilder to develop the software. We created the Class diagrams, Sequence diagrams, Rapid prototypes, and other diagrams to assist us in developing the software. Also, different design patterns like Composite, Visitor, Adapter were used to develop the project.

adapter-pattern composite-pattern design-patterns java singleton-pattern visitor-pattern

Last synced: 18 Jul 2025

https://github.com/shuai-xie/exam-system

JavaWeb前端企业级项目实践 - SSH框架

hibernate java javaweb spring ssh struts2

Last synced: 01 May 2025

https://github.com/realtriassic/geyserdebuginfo

A Geyser extension that strives to provide F3-like debug information for Minecraft: Bedrock Edition players.

bedrock bedrock-to-java geyser geyser-extension geysermc hacktoberfest java packet pe

Last synced: 02 May 2025

https://github.com/mariocosenza/astromark

Web platform for managing students’ marks and homework assignments with a distributed ecosystem.

ai distributed-systems jakartaee java java-21 javascript jpa-hibernate postgresql react software-engineering spring spring-boot

Last synced: 02 Jul 2025

https://github.com/syakuis/spring-security-dlc

Spring security Concurrent Session Control, Remember Me : 스프링 시큐리티 중복로그인 , 로그인 기억

java spring-security springframework

Last synced: 27 Mar 2025

https://github.com/dibyadyutidas/java

java programs

java opp programming

Last synced: 09 Jul 2025

https://github.com/ribasco/gif-reader

A pure java implementation of the GIF89a specification

89a animated awt decoder gif gif-decoder java javafx library pure-java

Last synced: 07 Oct 2025

https://github.com/louiixx-h/calculadora-imc-app

Aplicativo android para calcular IMC.

android android-application android-studio java

Last synced: 15 May 2026

https://github.com/wb-ts/flicknplay-app

React Native Video Player App.

java objective-c react react-native ruby typescript

Last synced: 11 Apr 2025

https://github.com/codelibs/corelib

Core library for CodeLibs

java

Last synced: 30 Apr 2025

https://github.com/moaxcp/escher

An x11 client written in java.

java linux x11

Last synced: 10 Apr 2025

https://github.com/ljnelson/helidon-mp-jpa

An example application showing Helidon MicroProfile running with JPA.

cdi helidon helidon-microprofile java java8 jpa

Last synced: 11 Apr 2025

https://github.com/nomeyho/molecular-formula-parser

Molecular formula parser for Java

formula java molecular molecule parser

Last synced: 12 May 2026

https://github.com/chetanvaghela457/ozieats

An advanced Android Food Delivery App built using the MVVM architecture, Kotlin, Clean Code principles, Retrofit for API calls, and includes Unit Testing. The app is designed for both food pickup and delivery, featuring a QR code scanner and various other functionalities.

android dagger-hilt dagger2 dagger2-android food-app food-delivery food-delivery-application java kotlin mvvm mvvm-android mvvm-architecture rest-api retrofit

Last synced: 08 Jul 2025

https://github.com/wildfly-clustering/wildfly-clustering-spring

A SessionRepository implementation using WildFly's distributed session management

clustering infinispan java spring spring-session wildfly

Last synced: 17 Jul 2025

https://github.com/pitzzahh/util-classes

This is a Java library that contains some utility classes that you can use on your project.

api java utility-library

Last synced: 19 Mar 2025

https://github.com/woofers/battlesnake

🐍 Battlesnakes for 2018, 2019 and 2020 🐍

api battlesnake battlesnakeio gson java

Last synced: 06 Apr 2026

https://github.com/fernanda-kipper/compiladores

Esse repositório contem os projetos desenvolvidos durante a disciplina de compiladores

compiladores compiler compilers java javacc javacc-parser

Last synced: 04 May 2025

https://github.com/tsnsoft/tsn_jdbc_derby_gui2

Пример комплексной многооконной программы "Справочник дисков" на Java в NetBeans

database demos derby forms java jdbc multiforms netbeans reports windows

Last synced: 11 May 2026

https://github.com/clidey/connparse

Connparse parses database connection strings, DSNs, URLs, file paths, and cloud storage URIs into one safe structured object.

cloudstorage data-source database dsn golang java javascript nosql parse postgres python rust sql yaml

Last synced: 22 Jun 2026

https://github.com/vaibhav-sinha/spring-remoting-grpc

This library enables using Spring Remoting with gRPC as the underlying transport.

grpc grpc-java java java8 protobuf protobuf3 remoting rpc spring springframework

Last synced: 10 May 2026

https://github.com/danielmartensson/java-applications

Simulation of 3D models, web applications, JavaEE, JavaFX and Sockets

3d blender c c-application embedded-java embedded-systems gnu-octave java java-application mysql-server socket

Last synced: 07 May 2026

https://github.com/andifalk/jax-2019-openid-connect-spring-security

Accompanying repository for talk about OpenID Connect at JAX 2019 in Mainz,Germany

java jwt oauth2 openid-connect spring-boot spring-security

Last synced: 03 May 2026

https://github.com/vatsalkesarwani12/imageprocess

An Android app where you can click or upload an image and get all image labels.

android firebase image-labeling java ml-kit-for-firebase

Last synced: 04 May 2026

https://github.com/sparkoo/java-grande-jmh

Port of Java Grande benchmark suite rewritten to JMH

benchmark java java-grande jmh

Last synced: 12 Jun 2026

https://github.com/carlgo11/report

Upload bukkit logs + plugin logs to pastebin.com

bukkit-plugin bukkit-plugins java minecraft-plugin pastebin

Last synced: 23 Jun 2026

https://github.com/leycm/label4j

A fast, server-side translation and label provider for high-performance Text & MiniMessage localization

4j adventure-api i18n java java21 kotlin label labels localization minimessage papermc

Last synced: 03 May 2026

https://github.com/emretanriverdi/java-liang-solutions

Intro to Java Programming - Comprehensive Version (Solutions of Challenges)

book exercise java liang

Last synced: 13 Jun 2026

https://github.com/zukahai/spring-mvc-basic

Basic project Spring MVC

java linhptm spring-boot spring-mvc

Last synced: 09 May 2026

https://github.com/miha-x64/blitz

Blitz! — lightning fast primitive collections for Java

android collections java preformance

Last synced: 17 May 2026

https://github.com/pritz69/leetcode-solutions

Solutions of some of the best Programs available on LeetCode for Beginners and Intermediate , uploaded on languages namely Python , Java , C++, C .

competitive-coding competitive-programming cpp daily-coding-problem dailycodingproblem java leetcode leetcode-cpp leetcode-java leetcode-python leetcode-solutions potd potd-github potd-practice potd-solution programming python

Last synced: 01 May 2025

https://github.com/yothgewalt/paperclip-fetch

Script to run a minecraft game server with origin for updating the software for running the minecraft server and also having optimized java flags.

java javaflags minecraft shellscript

Last synced: 11 May 2026

https://github.com/notoriousrebel/hall-of-ransom

Assortment of ransomware in different languages

java kotlin malware python ransomware

Last synced: 10 May 2026

https://github.com/matrixtm26/tomcat-c2-framework

Command and Control server framework for managing remote agents. Built for red team simulation operations and research purposes.

c2 c2-framework hacking java redteaming server

Last synced: 09 Jun 2026

https://github.com/jerady/addon-commons

A small ServiceLoader API based framework to provide application add-on.

java serviceloader

Last synced: 19 Jun 2026

https://github.com/manvith12/getting-rejected

getting rejected in multiple languages

fun goodfirstissue hacktoberfest java javascript python

Last synced: 05 May 2026

https://github.com/wendreof/kotlinposts

Project listing of postings using public API building interfaces with Java Swing

gradle java java-swing kotlin kotlin-java

Last synced: 07 May 2026

https://github.com/midoks/bigdata

Large data software learning

bigdata java

Last synced: 04 May 2026

https://github.com/kushrike/bitinsider

A complete Social Media Application for the students of BIT, Mesra Campus.

android-app firebase-realtime-database java xml

Last synced: 12 May 2026

https://github.com/hamidfarmani/online-store

Scalable, secure online store microservice using microservice architecture, various technologies like Kafka, Eureka, Keycloak, Resilience4j, Micrometer, Zipkin, Prometheus, Grafana, Docker for testing and learning purposes.

docker-compose eureka grafana java kafka microservices

Last synced: 06 May 2026

https://github.com/gravendev/asynclevelling

A simple and straight forward levelling bot for Discord supporting both text and vocal activity.

activity bot discord java level levelling levelling-bot text vocal

Last synced: 04 May 2026

https://github.com/cyrille-leclerc/my-serverless-shopping-cart

Demo OpenTelemetry instrumentation of AWS Lambda Java functions

java lambda opentelemetry serverless terraform

Last synced: 06 May 2026

https://github.com/bhattaraisubash/jsonfetch

Fetch Json From URL and show them using list view.

android java xml

Last synced: 13 May 2026

https://github.com/valery1707/jcommander-ext

JCommander extension library

java jcommander maven rultor

Last synced: 08 May 2026

https://github.com/dmulloy2/autocraft

The Movecraft alternative!

bukkit factions java minecraft ships spigot

Last synced: 13 May 2026

https://github.com/jmarkstar/jni_exercises

Some examples about JNI - Java <-> C

c java jni

Last synced: 12 May 2026

https://github.com/ignema/trip-manager-java

A trip manager you can interact with in the console. It stores data in a mysql database.

console java jee mysql

Last synced: 11 May 2026

https://github.com/sormuras/bach-library-template

🎵 Modular Java Library Template

bach java modules

Last synced: 09 Jun 2026

https://github.com/mikosik/jvalues

object oriented java values

java pojo value-object

Last synced: 16 Jun 2026

https://github.com/lvleo21/health-transportation-spring-boot

Project developed for discipline: Projeto de Banco de Dados (PBD)

heroku java jpa spring thymeleaf

Last synced: 05 May 2026

https://github.com/samyam81/observer_designer

Observer design is a methodology in control systems engineering that involves designing an observer to estimate the unmeasurable internal states of a system based on available measurements.

cpp csharp java observer-design-pattern

Last synced: 09 May 2026

https://github.com/samyam81/dynamicprogramming

Dynamic Programming: Employing systematic memoization and recursion, this paradigm optimizes computational efficiency by breaking down complex problems into smaller overlapping subproblems, offering solutions that are both optimal and scalable.

dynamic-programming go java kotlin leetcode

Last synced: 10 May 2026

https://github.com/pandermatt/turing-machine

🎰 Turing Machine (only multiplication) in Java

demo java turing-machine

Last synced: 11 Jun 2026

https://github.com/asynched/spring-sample-app

Sample app with Spring and React

java react spring typescript

Last synced: 04 May 2026

https://github.com/louiixx-h/alarme-de-voz-app

O aplicativo tem como objetivo ajudar pessoas que tenho deficiência visual, idosos que precisam marcar horários de tomar o remédio e outro.

android android-app android-studio java kotlin kotlin-android

Last synced: 09 May 2026

https://github.com/llllllxy/tiny-job

一个基于SpringBoot+Quartz开发的轻量级分布式任务调度管理系统

java job quartz spring-boot

Last synced: 04 May 2026

https://github.com/guru107/java_snippets

Java Snippets

java

Last synced: 19 Jun 2026

https://github.com/siam1026/siam-mall

暹罗商城是一款Java b2c商城系统,该系统包含用户端、平台管理端,用户下单、快递配送等核心功能,同时提供会员中心和邀请好友注册返现等增值服务,以拓展客源。基于 Spring Boot + MyBatis Plus + Vue & Element + uni-app 技术栈进行开发;

delivery distribution element-ui food-delivery java mall mybatis order shop spring-boot springboot-learning springboot-mybatis springboot-sample springboot-vue springboot2 takeaway uni-app vue vuejs

Last synced: 08 May 2026

https://github.com/iamvirul/nexora

Nexora is a Java execution engine that turns a high-level goal into a set of steps and runs them.

event-bus execution-engine grafana java prometheus

Last synced: 19 Jun 2026

https://github.com/sebastian4j/config-native

microservicios con Spring boot, Spring cloud, configuracion desde git, jpa con mysql, Ribbon, Hystrix, Eureka, kafka, redis

eureka hystrix java jwt kafka microservices mysql redis ribbon spring-cloud

Last synced: 11 May 2026