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/galax-io/gatling-jdbc-plugin

Gatling plugin for JDBC — SQL queries, batch operations, and stored procedures with HikariCP connection pooling

gatling gatling-plugin hikaricp java jdbc kotlin load-testing mysql performance performance-testing postgresql scala

Last synced: 31 May 2026

https://github.com/netbuffer/spring-boot-demo

spring-boot-demo spring-boot technology test,DI,IOC,tomcat,mvc,servlet,filter,log,logback,interface,restful,exception,http,build,git,system,json...

demo git java java8 lambda log logback maven plugin pom spring spring-boot spring-boot2 spring-mvc springframework thymeleaf thymeleaf-template-engine

Last synced: 09 Apr 2025

https://github.com/sfeir/quarter-backs

Quarter Backs Meetup (@quarterbacks_io)

afterworks devops gcp java kubernetes meetups spring talks

Last synced: 09 Apr 2025

https://github.com/fiberjw/chat.cool

Another chat app made with GraphQL, Graph.cool, and Android.

android apollo graphcool graphql java ui

Last synced: 09 Apr 2025

https://github.com/marianobarrios/jpmap

Jpmap is an alternative to Linux's pmap command, augmented for Java Virtual Machine processes. Besides the usual pmap output, jpmap adds information about stack segments.

java memory pmap tool

Last synced: 11 Apr 2025

https://github.com/careydevelopment/ecosystem-user-service

Microservice that handles user-related tasks (including login and profile management) for the Carey Development ecosystem.

java jwt mongodb spring-boot user

Last synced: 19 Aug 2025

https://github.com/x-funs/java-fun

Java with Fun (Functions) is a small and useful Java util library.

java util utility-library

Last synced: 14 Jan 2026

https://github.com/hasnatrasool163/quizmaster

An Interactive Quiz Application that offers more than 11.1K+ questions in different formats, allows to create custom quiz-(MCQ'S, True-False) and with more than 100 Topics related Programming Languages, General Subjects , Computer Science MCQ'S, True-False, Short Questions type quiz.

code java java-8 javaswing javaswings javaswingsapp leetcode-java mcqsapp question-answering questions-and-answers quiz-app quiz-generator quiz-maker quizzes swing-application swing-gui true-false-quiz

Last synced: 12 Jun 2025

https://github.com/apache/manifoldcf-integration-solr-4.x

Mirror of Apache ManifoldCF solr-4.x Integration

content java manifoldcf

Last synced: 09 Apr 2025

https://github.com/aliyun/alibabacloud-dkms-gcs-java-sdk

Alibaba Cloud Dedicated KMS SDK for Java can help Java developers to easily use the Dedicated KMS keys.

aliyun dedicated-kms dkms java kms

Last synced: 14 Jan 2026

https://github.com/el-moudni-hicham/radar-violation-detection-system

This is a web-based application built using Spring Boot and Angular. It is a radar violation detection system.

angular bootstrap eureka-discovery-service graphql grpc java rest-api soap spring-boot spring-cloud-gateway typescript

Last synced: 09 Apr 2025

https://github.com/octcarp-courses/sustech_cs102a-javaa_s22_works

(535/500) Exercise and Assignments of CS102A 2022 Spring: Introduction to Computer Programing, SUSTech. Taught by Prof. Yepang LIU @yepangliu.

cs102a java sustech

Last synced: 19 Apr 2025

https://github.com/el-moudni-hicham/project-tasks-manager

A Java desktop application developed with JavaFX and MySQL for managing project tasks.

css java javafx mysql

Last synced: 09 Apr 2025

https://github.com/apache/karaf-eik

Mirror of Apache Karaf

java karaf network-server osgi

Last synced: 10 Apr 2025

https://github.com/cbozan/simple-game-engine

A simple game engine written in java swing, where shapes can be added, their properties (color, position, speed, bounce) can be changed and movement features can be added to certain shapes with real physics rules.

game-engine game-engine-2d java java-gui java-gui-application java-swing java-swing-application java-swing-applications java-swing-game java-swing-project

Last synced: 14 Jul 2025

https://github.com/rieckpil/tdd-with-spring-boot-done-right

🚤 Boost your productivity with TDD (Test-Driven Development) and Spring Boot to accelerate your development. Build better, faster, and safer.

java software-testing spring-boot spring-test tdd test-driven test-driven-development test-driven-development-with-java testing

Last synced: 21 Mar 2025

https://github.com/mvysny/vaadin14-boot-example-maven

Vaadin 14 npm with Embedded Jetty Demo using Maven

demo flat-uberjars heroku java jetty maven uberjar vaadin zip-jar

Last synced: 15 Apr 2025

https://github.com/americanexpress/jacos

Java/Spring based SDK to enable insert, update and upsert of files and records in the SalesForce in Bulk, Single Record and Multi Record Mode

connector java rest salesforce spring

Last synced: 07 Mar 2026

https://github.com/giorgosxou/andromeda-project

a powerful open-source project, dedicated for people who want easily but effectively to create simple and even powerful android applications.

android andromeda ide java visual-studio visualbasic

Last synced: 12 May 2025

https://github.com/tinyield/sek

Sek is a Java wrapper for Kotlin's Sequence. It allows the use of Kotlin's Sequence operations in Java without losing pipeline fluency.

fluency java kotlin sequence

Last synced: 11 Jan 2026

https://github.com/hcl-tech-software/domino-rest-api

Documentation for HCL Domino REST API

documentation domino java rest-api

Last synced: 31 Aug 2025

https://github.com/orasunis/jbcrs

A Library to support reading and writing of java class files.

class classfile classfile-parser crates java jvm parsing rust

Last synced: 08 Oct 2025

https://github.com/iamageo/android_samples

🔥 This repository includes examples of using components on android / kotlin, feel free to contribute or use the code available here 💻

android dagger- dagger2 dependency-injection examples grad-drop java koin kotlin listview materialdesign recyclerview shared-preferences

Last synced: 13 Apr 2025

https://github.com/tobiasbueschel/patient-management-system

:pill: A patient management system developed in Java with Swing, using GitHub Actions, SonarCloud & Gradle.

github-actions gradle healthcare java patient-management sonarcloud swing

Last synced: 20 Mar 2025

https://github.com/fnproject/fn_java

Fn project Java binding

fna fnproject java

Last synced: 09 May 2025

https://github.com/pradyuman7/hackerrankeulersolutions

My solutions to the ProjectEuler+ competition problems from HackerRank in C++, Java and Python.

algorithms cpp hackerrank hackerrank-solutions java project-euler-plus

Last synced: 09 May 2025

https://github.com/makiftutuncu/spring-boot-crud

Opinionated, REST-ful and generic CRUD operations for Spring Boot applications

api crud java kotlin spring-boot

Last synced: 13 Apr 2025

https://github.com/peter279k/acg-crawler

A ACG crawler for crawling the ACG news!

anime java java-8 newsfeed newsletter

Last synced: 08 May 2025

https://github.com/sullis/jms-testkit

in-memory JMS broker for unit testing (Scala, Java)

activemq java jms scala scalatest

Last synced: 11 Jan 2026

https://github.com/francisrosario/xumm4j

Java SDK - Interact with the XUMM Developer API the easy way 🌀

java sdk xrpl xumm

Last synced: 10 May 2025

https://github.com/abhijitramesh/quakeapp

This app collects the data of earthquakes that have happend recently. Did this app as a part of Udacity Android course.

android java xml

Last synced: 13 Apr 2025

https://github.com/orangomango/chess

Chess GUI made in JavaFX.

chess java javafx multiplayer stockfish

Last synced: 18 May 2026

https://github.com/mimaraslan/microservices

Java Microservices with Spring Cloud

java microservices spring-boot

Last synced: 15 Apr 2025

https://github.com/logicsquad/minifier

Java-based minification for web resources.

java minify web

Last synced: 12 Jan 2026

https://github.com/dherges/reading-list

A curated list of blog posts, talks, slides, and more – MIT-licensed for academic reasons.

angular angular2 java javascript typescript

Last synced: 05 Aug 2025

https://github.com/astrapi69/silly-collection

Utility library for collections, comparators and iterator classes

arrays collections comparator iterator java list map properties sets sorted-properties

Last synced: 01 Apr 2025

https://github.com/piomin/sample-serverless-aws-lambda

sample java serverless applications that uses aws lambda and aws sns, aws sqs, aws dynamodb

aws-apigateway aws-dynamodb aws-lambda aws-sns aws-sqs java serverless

Last synced: 18 Mar 2025

https://github.com/oktadev/okta-play-oidc-example

Example of doing OIDC Authentication with Play, Pac4j, and Okta

java oidc okta pac4j playframework

Last synced: 22 Jul 2025

https://github.com/hakky54/gatekeeper

🔐 A lightweight java library which guards your publicly accessible internal implementations.

java security

Last synced: 13 May 2025

https://github.com/mahi97/p2pfiletransfer

~ P2P File Transfer with UDP

file-sharing java networ p2p udp

Last synced: 13 May 2025

https://github.com/techery/mappery

Simple kotlin/java mapping tool

java kotlin mapping

Last synced: 07 May 2025

https://github.com/toolisticon/spi-annotation-processor

Annotation processor that handles creation of service file and service locator

annotation-processor annotation-processor-toolkit hacktoberfest java service services spi spi-annotation-processor

Last synced: 11 Apr 2025

https://github.com/abarrak/why-compiled-languages

A simple experiment for compiled/dynamic languages comparision.

cpp csharp go java javascript python ruby

Last synced: 13 May 2025

https://github.com/snuk182/aceim

Ace IM internet messenger (Android)

android icq java messenger modular vkontakte xmpp

Last synced: 12 Apr 2025

https://github.com/menthamc/mint

基于Folia制作的服务端,专注于修复被破坏的特性和改进性能

bukkit folia folia-fork java minecraft minecraft-server paper

Last synced: 07 Mar 2026

https://github.com/amake/tinylisp

A very simple Lisp for Java

android java lisp repl scripting

Last synced: 10 Apr 2025

https://github.com/j256/ormlite-tests

More extensive unit tests

java orm ormlite tests

Last synced: 25 Oct 2025

https://github.com/gotev/no-as-a-service

It instantly gives you a NO answer, every time and everywhere you want!

android curl ios java javascript kotlin naas no service

Last synced: 14 Apr 2025

https://github.com/aint/octopus-autoconfiguration

Spring Boot autoconfiguration for Octopus - microservice architecture visualization tool.

autoconfiguration java microservices spring-boot

Last synced: 25 Jan 2026

https://github.com/teamneusta/kata-quickstarter

In this repo, you find several projects, to kickstart a code kata - in a programming language you like - quick and easy.

atoum coding-dojo csharp dotnetcore es6 es6-javascript jasmine java javascript kata kickstarter kotlin maven nunit php phpspec phpunit qunit tdd

Last synced: 12 May 2025

https://github.com/rushiimachine/zip-android

Native zip library + java interface for android

android java kotlin rust zip

Last synced: 22 Jul 2025

https://github.com/andifalk/spring-cloud-gateway-workshop

Microservices on the Edge with Spring Cloud Gateway (Hands-On Workshop)

gateway java microservices spring-boot spring-cloud spring-cloud-gateway spring-security

Last synced: 01 Nov 2025

https://github.com/kashin98/java-programming-masterclass-challenges

Udemy - Java Programming Masterclass by Tim Buchalka - Code Challenges With Questions

buchalka codechallenge java java11 tim

Last synced: 10 Apr 2025

https://github.com/neiljbrown/java11-examples

Java code examples for the major new language features added in JDK 11 that are of interest to devs.

examples java java11

Last synced: 10 Apr 2025

https://github.com/deerborg/patika-hub

☕ This repository contains my Java projects completed during the Patika+ Full Stack Bootcamp. Explore various Java applications, algorithms, and assignments to enhance your Java programming skills.

bootcamp java javase learning patika-dev patika-plus

Last synced: 10 Apr 2025

https://github.com/tosox/revanced-patches

My personal patches collection for ReVanced

android java kotlin patches revanced reverse-engineering

Last synced: 08 Apr 2026

https://github.com/integratedquantum/entertheblack

A 2d space game where you can explore the galaxy and where you can make friends or enemies with other species. This game is currently WIP.

2d-game 2d-space-game game java java-game space space-game space-game-2d wip

Last synced: 12 Apr 2025

https://github.com/io7m-com/jtensors

Vector/matrix math package

algebra java matrix vector

Last synced: 24 Dec 2025

https://github.com/dharejo-junaid/snipping-tool

This is a snipping tool built in Java that allows users to capture screenshots of a selected area on their screen. The tool has been designed in a way that it can be easily integrated into other Java projects to enable screenshot functionality.

java java-gui java-swing library snipping-tool

Last synced: 05 May 2025

https://github.com/autarchprinceps/MultiCastor

The World's Most Comprehensive Multicast Testtool

gplv3 java multicast network network-analysis networking

Last synced: 06 Apr 2025

https://github.com/lcy362/mobo-subway

北京地铁路线小工具 A tool for Beijing subway

chinese java mapdb subway

Last synced: 16 Jun 2026

https://github.com/konloch/class-file-searcher

Dump Classfiles & Strings from arbitrary data

class-dump class-file dump dumper java java-classes reverse-engineering

Last synced: 15 Jun 2026

https://github.com/dans-plugins/foodspoilage

This Minecraft plugin makes food items turn into rotten flesh after a certain period of time.

food food-spoilage java minecraft minecraft-plugin plugin ponder rotten-food timestamps

Last synced: 01 Apr 2026

https://github.com/sormuras/stash

Java interface-driven ByteBuffer-based persistence layer

annotation-processor bytebuffer java persistence

Last synced: 15 Feb 2026

https://github.com/ironcorelabs/ironoxide-swig-bindings

IronCore Labs SDK bindings which are generated using swig

android c cpp cryptography java jvm proxy-re-encryption transform-encryption

Last synced: 12 Mar 2026

https://github.com/stephengold/jME-TTF

A TrueType font rendering subsystem for jMonkeyEngine

font-rendering gui java jme3 jmonkeyengine jmonkeyengine3 jvm-library library open-source truetype

Last synced: 19 Mar 2026

https://github.com/albertus82/earthquake-bulletin

A desktop client for GEOFON Program GFZ Potsdam Earthquake Bulletin.

application client desktop earthquake java jface linux macos osx search seismology swt windows

Last synced: 01 Feb 2026

https://github.com/rohan-bansal/everblaze

A java roguelike with a custom storyline, combat, and exploration.

2d java java-8 java8 libgdx libgdx-desktop libgdx-game pixel pixel-art roguelike rpg rpg-game

Last synced: 01 Apr 2026

https://github.com/freshperf/pve4j

A java library to interact with Proxmox the right way

api-client french java oss proxmox proxmox-ve pve vm

Last synced: 02 Apr 2026

https://github.com/apache/sling-org-apache-sling-starter-integration-tests

Apache Sling Launchpad Integration Tests

java sling

Last synced: 28 Jan 2026

https://github.com/spongepowered/systemofadownload

Downloads webpage builder, backend builds the database and pages

akka-streams hacktoberfest indexer java lagom lagom-java lagom-services

Last synced: 17 Apr 2026

https://github.com/kh77/spring-boot-multi-db

Distributed transaction using mysql and postgres

java mysql postgres spring-boot

Last synced: 27 Mar 2026

https://github.com/erudika/scoold-pro

Cloud-ready Q&A platform for the enterprise (self-hosted, on premise)

clone forum heroku java questions-and-answers stackoverflow stackoverflow-questions

Last synced: 26 Feb 2026

https://github.com/reportportal/agent-java-jbehave

JBehave reporters for Report Portal

java jbehave reportportal

Last synced: 16 Mar 2026

https://github.com/albertus82/acodec

Encoder & decoder for various algorithms with graphical user interface.

application codec desktop hashing java jface linux macos osx swt windows

Last synced: 01 Feb 2026

https://github.com/albundy33/janela

JaNeLa - The Java Network Launch Analyzer

janela java

Last synced: 24 Jan 2026

https://github.com/thomasvitale/serverless-java-masterclass

Labs exercises for the masterclass "Serverless Java with Spring Boot"

graalvm java serverless spring-boot spring-cloud-function spring-cloud-stream spring-native

Last synced: 15 Mar 2025

https://github.com/cthacker-udel/raspberry-pi-scripts

Raspberry Pi Scripts in the following languages : Python, C++, C, Makefile, Bash Shell/Script, and Java!

c cpp java makefile pieces project python python3 raspberry-pi sense-hat shell shell-script translator

Last synced: 19 Apr 2025

https://github.com/sebhoss/fiscal-year

Java library to work with fiscal years.

date economics fiscal java

Last synced: 02 Sep 2025

https://github.com/alxkm/octogration

Octogration is github integration library written on java

api client-library github github-api github-api-v3 java java-api

Last synced: 21 Feb 2026

https://github.com/gingeleski/helloworld-cucumber-java-gradle

Simple example of a Cucumber test with Java, JUnit, and Gradle.

cucumber cucumber-jvm gradle gradle-java java junit

Last synced: 15 Apr 2025

https://github.com/autodesk-forge/design.automation-java-simple.sample

Plot to PDF Java Client: Shows how to issue a direct HTTP requests to call the Design Automation API

autocad design-automation java

Last synced: 12 Apr 2025

https://github.com/jonasaacampos/study_java_capgemini-start

Resolução de exercícios e Projetos solucionados no Programa Capgemini Start Java

css html java java-fundamentals oops-in-java oriented-object-programming

Last synced: 27 Feb 2025