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/sormuras/stash

Java interface-driven ByteBuffer-based persistence layer

annotation-processor bytebuffer java persistence

Last synced: 15 Feb 2026

https://github.com/piotrl/javafx-database-manager

🎮 JavaFX example app with use of simple JDBC abstraction.

demo java javafx jdbc playground sql

Last synced: 02 Apr 2026

https://github.com/hissain/jscipy

Java Scientific Computing Library for Signal Processing, Filters, and Transformations. A NumPy/SciPy port for JVM & Android, used in Machine Learning and Data Science.

android chebyshev-filter cubic-splines data-science dsp fft findpeaks hilbert-transform interpolation java machine-learning numerical-computing python resample savitzky-golay scientific-computing scipy scipy-signal signal-processing

Last synced: 23 Jan 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/bagussatoto/buku-kas

Merupakan Aplikasi pencatatan uang kas. baik digunakan untuk kalangan akademisi maupun organisasi dalam memanajemen uang kas.

html-css-javascript java javascript mysql mysql-database php sql

Last synced: 27 Oct 2025

https://github.com/bolner/crterm

CRT Terminal emulator (OpenGL)

java kaypro opengl terminal-emulators

Last synced: 13 Oct 2025

https://github.com/yev/seleniummvnscreenshot

Allow your selenium suites to store automatically the screenshots taken for every failed test in maven target folder

java jenkins maven screenshot selenium

Last synced: 26 Oct 2025

https://github.com/apache/maven-shared-resources

Apache Maven Shared Resources

build-management java maven maven-shared

Last synced: 19 Oct 2025

https://github.com/celalaygar/java-8-basic-programing

Small, demo, simple projects about basic programing, Thread, Design Pattern for java 8

java java-8

Last synced: 14 Oct 2025

https://github.com/teamkun/flylib-reloaded

FlyLib Reloaded is a powerful and useful Java/Kotlin library for the Minecraft Paper.

java kotlin minecraft minecraft-plugin paper papermc papermc-api spigot

Last synced: 26 Oct 2025

https://github.com/sevdanurgenc/java-101-lecture-notes

In this repo, there are lecture notes of programming basics and introduction to algorithms by Java.

java java-tutorials

Last synced: 11 Oct 2025

https://github.com/stackdoubleflow/rjvm

A Java Virtual Machine written completely in Rust

java jvm rust

Last synced: 23 Oct 2025

https://github.com/unitsofmeasurement/seshat

Seshat Units of Measurement Implementation

java measure units units-of-measure units-of-measurement

Last synced: 21 Jan 2026

https://github.com/digitalsmile/gpio

Java 22+ library for interacting with GPIO and hardware interfaces

gpio i2c java pwm raspberry raspberry-pi raspberry-pi-4 raspberrypi spi

Last synced: 26 Oct 2025

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

JBehave reporters for Report Portal

java jbehave reportportal

Last synced: 16 Mar 2026

https://github.com/apache/nutch-webapp

Apache Nutch is an extensible and scalable web crawler

apache crawling hadoop java nutch web-crawler

Last synced: 09 Apr 2025

https://github.com/juliaszymanska/sudoku_game

GUI Java implementation of the popular game sudoku.

apache-derby dao database gui java javafx junit junit5 logback logger maven mvn sudoku sudoku-game

Last synced: 12 Apr 2025

https://github.com/helloimalemur/particlesimulation

Java port of Brainxyz's Artificial Life, a simple program to simulate primitive Artificial Life using simple rules of attraction or repulsion among atom-like particles, producing complex self-organzing life-like patterns.

artificial-life java life-simulation particle-simulation

Last synced: 28 Jun 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/laurosilveira/alura-flix-api

This is a REST API with aim to learning about new features of Spring security with JWT from Spring version 6.

docker-image java jwt-token mongodb rest-api spring-boot spring-security

Last synced: 07 Feb 2026

https://github.com/yamtaldev/hackernews-api

Spring boot & MySQL RESTful API. The Hacker News project is a lightweight system similar to Hacker News web site that allows users to post text-based news, up vote/down vote posts, and view a list of top posts. RESTful API that support CRUD operation such as: POST, PUT, GET(all and top top posts), DELETE, PATCH(up vote down and change post)

backend database docker docker-compose java maven mysql mysql-database news-api rest-api restful-api spring-boot

Last synced: 09 Oct 2025

https://github.com/spirals-team/jtravis

A java binding for the TravisCI Travis REST API

java travis-ci travis-ci-api

Last synced: 06 Sep 2025

https://github.com/asiryan/openjdk.bigmathnet

Advanced Java big math functions implementation using .NET Framework.

arbitrary-precision bigcomplex bigdecimal bigmath bigrational csharp ikvm java

Last synced: 14 Jan 2026

https://github.com/hacker1024/miui-global-dark-mode-disabler

An Xposed module to stop MIUI forcing dark mode on third-party app resources.

android dark-theme java miui miui12 modding xposed xposed-module

Last synced: 08 Oct 2025

https://github.com/picsart/picsart-creative-apis-java-sdk

Picsart Creative APIs SDK for Java. Includes helper methods and functions for Programmable Image APIs (e.g. Remove Background, Upscale, Enhance, Effects) and the GenAI APIs (e.g. Text2Image, Replace, Expand Image).

apis creative effects enhance enhance-image filters genai image java library remove-image-background removebg sdk text2image upscale upscale-image

Last synced: 18 Sep 2025

https://github.com/bro-code1411/competitive-coding

Collection of competitive coding problems and solution. An open-source repo for beginners to have first PR opportunity.

awesome awesome-list begginer begginer-friendly easy java open-source pr-opportunity

Last synced: 12 Mar 2026

https://github.com/younglim/hats-ci

Experimental project to ease installation of test automation tools and dependencies for Windows and Mac.

java macos portable python robot-framework selenium virtualenv windows

Last synced: 06 Oct 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/afinlay5/javaannotations

Gradle source code repository for java source code examples posted on personal blog (http://bit.ly/JavaAnnot).

annotations gradle-java java java-8 java8

Last synced: 09 Apr 2025

https://github.com/chen0040/java-outliers

Package provide java implementation of outlier detection using normal distribution for multi-variate datasets

anomaly-detection java outlier-detection unsupervised

Last synced: 15 Aug 2025

https://github.com/yunatamos/neaking

Android Remote Administration Tool | Powered by Node JS | added JDK 11 support | A revival of the original repository at https://github.com/D3VL/L3MON

android expressjs java mongodb mongoose nodejs rat

Last synced: 08 Oct 2025

https://github.com/Simsilica/SimMath

A double-based math package similar to JME's float-based math classes.

java jmonkeyengine jmonkeyengine3 math-library

Last synced: 19 Mar 2026

https://github.com/ralscha/apod

Self hosted Astronomy Picture of the Day viewer

ionic4 java jsoup kryo okhttp3 protobuf spring spring-boot xodus

Last synced: 24 Apr 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/manojkumarpatnaik/cognizant_intern

This is a list of coding challenges and projects in Java programming covering various concepts including classes, objects, operators, control flow statements, interfaces, collections, multithreading,Projects include fuel consumption, bill generation, database implementation using JDBC API,

api-rest css driver html java java-8 jdbc oop oop-principles selinium spring spring-boot web

Last synced: 26 Apr 2025

https://github.com/scarsz/jdaappender

Library for Java applications that use JDA to easily stream the logging output to a text channel on Discord

java jda jda-utilities

Last synced: 07 Jul 2025

https://github.com/varunu28/bit-db

1️⃣ & 0️⃣ A database implementation based upon Bitcask paper

bitcask database java

Last synced: 06 Sep 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/cryptic-game/java-backend-old

This is the Java Backend of the Cryptic project.

api cryptic cryptic-game hacktoberfest hibernate-orm java java-11 netty sql

Last synced: 05 Oct 2025

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

Mirror of Apache Karaf

java karaf network-server osgi

Last synced: 10 Apr 2025

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

Java library to easily read and write XSD compliant fatturaPA 1.2 and 1.2.1 invoices

einvoice fattura-elettronica fattura-pa java jaxb phoss

Last synced: 07 Sep 2025

https://github.com/marschall/jfr-jdbc

a JDBC driver that wraps an other JDBC driver and generates JFR events

java java-flight-recorder jdbc

Last synced: 13 Jun 2025

https://github.com/romeh/blog-code

the github code repository for my blog small code samples

dao-integration-test docker java liquibase postgresql resilience4j spring-boot testcontainers

Last synced: 10 Apr 2025

https://github.com/echocat/java-kata-1

Coding kata for Java aimed to improve your development skills in continues sessions.

java kata lesson training

Last synced: 06 Mar 2026

https://github.com/osgiliathenterprise/data-migrator

Generate anonymized test dataset from production data and configurable anonymization sequences. Execute base to base (vendor agnostic) export and import

anonimized-data data-anonymization data-migration data-migration-tool data-migrations data-migrator database-migrations java liquibase

Last synced: 11 Dec 2025

https://github.com/ev3dev-lang-java/examples

A repository with examples to use with the library ev3dev-lang-java

ev3 ev3dev examples java

Last synced: 25 Apr 2025

https://github.com/fiberjw/asthtc

Vaporwave text generator written in Android

android java mobile vaporwave wide-text xml

Last synced: 09 Apr 2025

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/patbaumgartner/talk-demystifying-spring-boot-magic

Demystifying Spring Boot Magic. Deep dive into auto-configuration: AutoConfiguration.imports, @AutoConfiguration, @Conditional, and how to write your own Spring Boot starter.

conference-talk java spring-boot

Last synced: 15 Jun 2026

https://github.com/grypesc/fruityplayer

Music player with good looks that uses Gracenote database to display information about your songs.

css english equalizer fxml gracenote java java-fx javafx javafx-application javafxml mp3 mp3-player mp3player music music-player musicplayer polish

Last synced: 23 Mar 2025

https://github.com/waylau/java-trusted-coding-exam

Java Trusted Coding Exam. Java安可认证阶段考试——可信编码实现

exam java

Last synced: 23 Mar 2025

https://github.com/danielmartensson/jlogger-mobile

A free opensource sensor to log file IoT tool for Android/Iphone/Windows/Linux/Mac

android c embedded-systems gluon-mobile ios iot java javafx logging spring

Last synced: 09 Sep 2025

https://github.com/sintef-9012/kafka-prometheus-sink-connector

A hackable Kafka sink connector to "push" (expose HTTP endpoint) data into Prometheus

java kafka kafka-connector prometheus prometheus-client rxjava3

Last synced: 26 Apr 2025

https://github.com/apache/sling-org-apache-sling-commons-threads

Apache Sling Thread Support

java sling

Last synced: 19 Oct 2025

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/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/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/evanchooly/graven

A maven plugin to bind a gradle build to the maven lifecycle

gradle java maven plugin

Last synced: 24 Apr 2025

https://github.com/handofgod94/jacoco-cov-badge-maven-plugin

Generate High Quality SVG, PNG and JPG Coverage badges locally from jacoco report as part of build

badge jacoco java jpg maven maven-plugin png svg

Last synced: 04 Apr 2025

https://github.com/alessio-colombo/extratools

A Slimefun addon to implement useful tools

hacktoberfest java minecraft plugin slimefun slimefun-addon

Last synced: 27 Aug 2025

https://github.com/ignition-devs/incendium

📦 Package that extends and wraps Ignition scripting API

ignition inductive-automation java jython python python2 scada

Last synced: 15 Jul 2025

https://github.com/moderocky/foundation

A framework for building compiled class files and bytecode.

bytecode class-builder framework java

Last synced: 24 Jun 2025

https://github.com/tahanima/uva-solutions

This repository contains my solutions to programming problems of the UVa online-judge in Java

competitive-coding competitive-programming competitiveprogramming gradle java programming-challenge testng uva-solutions

Last synced: 18 Aug 2025

https://github.com/lanternpowered/pingy

Minimal ping server for Minecraft.

java minecraft minecraft-server ping

Last synced: 07 Apr 2025

https://github.com/glavo/valhalla-docs-zh

openjdk/valhalla-docs 中文翻译版

java openjdk valhalla

Last synced: 05 Oct 2025

https://github.com/xbmlz/cefsample

🌏 WIN32、MFC、QT、JAVA、Python CEF3 Sample

cef cef3 cefpython cefsharp cpp csharp java jcef python

Last synced: 14 Apr 2025

https://github.com/kit-data-manager/metastore2

General purpose metadata repository and schema registry service.

java json restful-api schema spring-boot xml

Last synced: 24 Aug 2025

https://github.com/djblue/klojure

A blueprint bundle for deploying a nrepl server to a karaf container.

clojure ddf java karaf nrepl osgi

Last synced: 24 Aug 2025

https://github.com/andresrodriguez55/rent-a-car-microservices

Implementation of microservices in a rent a car application. SOLID and GRASP patterns were given importance. Docker, Kafka, Openfeign, Keycloak, Zipkin, Lombok, Grafana, Spring Cloud & more!

api-gateway clean-code config-server docker eureka grafana grafana-dashboard grasp java kafka keycloak layered-architecture microservices openfeign prometheus software-engineering solid spring spring-boot zipkin

Last synced: 24 Apr 2025

https://github.com/tawfik-s/spring-security-tasks-solution

Master Spring Security by practice. spring security tasks and solutions. you can find tasks description at the README file. freely use, modify, and distribute the code.

bycrypt csrf github-oauth2 google-oauth2 java jwt jwt-authentication method-level-authorization method-level-security oauth oauth2 oauth2-client preauthorize security spring spring-boot spring-security spring-security-oauth2 tasks

Last synced: 30 Jun 2025

https://github.com/uakihir0/jtw

Twitter V2 API client library for Java.

java jtw twitter

Last synced: 03 May 2025

https://github.com/ashwanikumar04/practical-design-patterns

Practical implementation for all the design patterns

design-patterns java

Last synced: 14 Apr 2025

https://github.com/basemax/smarttrackphoneandroid

NotificationListener: An android application to track phone messages and Children to understand what message they receive. (using Java)

android android-app android-application call-listener java notification-android notification-listener

Last synced: 07 Aug 2025

https://github.com/codelibs/fess-suggest

Suggest Utility for Fess

autocomplete elasticsearch java suggestor

Last synced: 30 Apr 2025

https://github.com/luciopaiva/java-simple-system-info

A very simple class showing how to obtain system information from inside a Java application.

java system-information

Last synced: 12 Apr 2025

https://github.com/naforoutan/unisphere-management-app

Unisphere is a task management tool designed specifically for students to help them manage their assignments, classes, and tasks efficiently. This is my project for Advanced Programming class.

flutter java management-app task-manager

Last synced: 25 Jun 2025

https://github.com/raypereda/multisearch

This is a command-line program for searching text for multiple words (or phrases) in a single pass. The runtime is O(n + m + z), where n is the length of the searched text, m is the total length of all the words we are looking for, and z is the total number of occurrences of words we are looking for.

aho-corasick-algorithm java search-in-text searching-algorithms

Last synced: 11 Apr 2025

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: 17 Jun 2025

https://github.com/codestates-seb/seb39_main_055

나의 단짝친구와 함께 즐기는 문화생활 🐶 윗펫이 도와줄거에요!

java react spring typescript

Last synced: 13 Apr 2025

https://github.com/pintowar/sudoscan

Scans and solves Sudoku Puzzles from images using AI

choco-solver command-line-parser deeplearning4j djl dl4j java kotlin micronaut ojalgo opencv spi tensorflow2

Last synced: 12 Apr 2025

https://github.com/brayandiazc/dev-setup-ubuntu-es

Instaladores automatizados para configurar un entorno completo de desarrollo en Ubuntu o WSL

docker git java kubernetes linux nodejs postgresql python ruby sh ssh terraform ubuntu wsl zsh

Last synced: 07 Jul 2025

https://github.com/cypher256/java-extension-pack

VS Code Java Multiple Versions Auto Config Extension Pack

extension-pack java jdk visual-studio-code vscode vscode-extension

Last synced: 10 Apr 2025