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/cooperly/v2flags

Absolutely ridiculous JVM flags to dial Minecraft server performance to stupid levels. (Best paired with GraalVM)

flags graalvm graalvm-flags java java-flags javaflags jvm minecraft minecraft-flags minecraft-optimization minecraft-server

Last synced: 14 Apr 2026

https://github.com/jhspetersson/packrat

Gatherers library for Java Stream API

gatherer gatherers java jdk22 jdk23 preview-features streams streams-api

Last synced: 14 Apr 2025

https://github.com/nouish/ezchestshop

A continuation of the original EzChestShop plugin for PaperMC servers for Minecraft.

chest chestshop java minecraft paper papermc plugin shop

Last synced: 05 Jul 2025

https://github.com/broxus/ton-client

Java wrapper for TON client

client java ton

Last synced: 24 Jul 2025

https://github.com/paarthmadan/chat-application

A multi-client, java, chat application.

chat chat-application java javafx socket-communication

Last synced: 26 Jul 2025

https://github.com/hms-core/hms-identity-demo

Identity demo code encapsulates APIs of the HUAWEI Identity Kit. It provides demo programsfor your reference or usage.

address hms hms-identity identity java

Last synced: 01 Aug 2025

https://github.com/mcpq/mcpq-plugin

Minecraft Java server plugin designed to allow other client libraries to control the server it is running on

java kotlin minecraft minecraft-plugin protobuf

Last synced: 23 May 2026

https://github.com/manoelcampos/java-postgres-playground

Java / PostgreSQL Playground: servidor Postgres e JDK 17 para construção de aplicações em um container com VSCode no gitpod.io

database-admin database-client gitpod java jdk jdk-17 postgres postgresql vscode

Last synced: 28 Oct 2025

https://github.com/ivangfr/api-oha-benchmarker

api-oha-benchmarker is a tool to easily benchmark APIs. It uses Testcontainers to manage Docker containers. Load testing is done with OHA. To collect information such as CPU and memory usage, it uses the docker stats command. It also uses cAdvisor to visually monitor CPU and memory usage.

cadvisor docker java load-testing oha spring-boot testcontainers

Last synced: 10 Apr 2025

https://github.com/ivangfr/springboot-jpa-studies

The goal of this project is to study JPA Batch Processing (i.e, insert / update / delete a set of records in a single command) and JPA Locking.

database-batch database-locking docker java mysql postgresql spring-boot spring-data-jpa spring-web-mvc springdoc-openapi testcontainers

Last synced: 10 Apr 2025

https://github.com/anishlearnstocode/hackerrank-problem-solving-skill-test

Contains solved programs for the HackerRank Problem Solving (Basics) Skill Test Certification 🎓.

algorihms certificate certification data-structures hackerrank java problem-solving

Last synced: 10 Apr 2025

https://github.com/houarizegai/hackerrank-solutions

Solution of HackerRank problems.

cpp hackerrank java problems python solutions sql

Last synced: 10 Apr 2025

https://github.com/oriori1703/sigmatcher

Write signatures to automatically match java classes and methods between versions

android apk java reverse-engineering

Last synced: 14 Dec 2025

https://github.com/selimhorri/spark-application

Java Application, uses Apache Spark, handles batch as well as streaming processing

dataframes-api java mysql spark spark-batch spark-sql spark-streaming

Last synced: 12 Apr 2025

https://github.com/vimaltiwari2612/android-assistant-chatbot

Its a basic level bot cum android assistant that uses the Liechtenstein distance algorithm to perform better. Interact with it and make it learn new things.

android-app android-application android-chat android-chat-application artificial-intelligence bot chat-bot java java-8 levenshtein-distance-algorithm machine-learning self-learning voice-assistant voice-recognition

Last synced: 29 Apr 2025

https://github.com/konachan700/jnekoimagedb

Tool for tagging and storage images, with save images in the AES256-encryped files.

image image-manipulation image-viewer images java javafx javafx-8 javafx-application javafx-desktop-apps

Last synced: 10 Apr 2025

https://github.com/yasuenag/cfa

Class File Analyzer (CFA)

classfile java

Last synced: 11 Apr 2025

https://github.com/diogosouza/ecommerce-android

Android Project of Restful + MySQL + PayPal API Integration

android ecommerce java mysql paypal paypal-checkout paypal-rest-api

Last synced: 30 Apr 2025

https://github.com/professorjosedeassis/carometro

Projeto Carômetro: Repositório de informações de pessoas com foto associada.

crud eclipse-ide itextpdf java javase jdbc mysql window-builder

Last synced: 10 Apr 2025

https://github.com/harmindersinghnijjar/runescapegpt

Leverage OpenAI's latest GPT model to assist with writing Old School Runescape bots using the latest DreamBot API.

chatgpt docker dreambot dreambot-3 gpt gpt3-turbo gpt4 java oldschool-runescape runescape runescape-bots

Last synced: 23 Jul 2025

https://github.com/flayone/taxcomparecalculate

2019年个税新政策,起征点提升为5000后,年累进制算法一次性计算当年所有月份工资

2019 andriod calculator constraint-layout java kotlin ripple-effect tax

Last synced: 14 Apr 2025

https://github.com/burgyl/SelfUpdatingApp

An Android Application that can update itself if new releases in GitHub are available.

android java update update-checker updater

Last synced: 04 Apr 2025

https://github.com/naoghuman/lib-preferences

Lib-Preferences is a library for easy storing simple data to a Preferences.properties file in a Java(FX) & Maven desktop application.

file java java-8 java-library javafx javafx-8 javafx-library library maven netbeans preference preferences

Last synced: 04 Oct 2025

https://github.com/mikesafonov/spring-boot-starter-specification-builder

Spring Boot starter for building specifications in declarative way

java spring-boot spring-data-jpa spring-data-jpa-specification

Last synced: 12 Aug 2025

https://github.com/picimako/intellij-live-templates

IntelliJ Live templates for various Java libraries with guides and examples for template variable functions.

intellij java live-template

Last synced: 26 Aug 2025

https://github.com/taymyr/lagom-extensions

Utilities for Lagom framework

java kotlin lagom

Last synced: 05 Apr 2025

https://github.com/shenggan/car-server

小车端app,主要负责视频录制和传输。

android java socket

Last synced: 19 Aug 2025

https://github.com/thomashartm/burp-domsink-logger

Injects a trusted types policy into an HTML page to log all DOM sinks whenever HTML is written into the DOM.

burp burp-extensions burp-plugin burpsuite-extender cross-site-scripting domxss java javascript penetration-testing-tools security-testing security-tools trusted-types

Last synced: 23 Mar 2025

https://github.com/javatmp/javatmp

JavaTMP Bootstrap admin and dashboard component template built using HTML 5 , CSS 3 , jQuery , Bootstrap 4 and Java

admin-dashboard bootstrap bootstrap-admin bootstrap-template bootstrap-templates bootstrap-theme dashboard dashboard-templates gulp java java-bootstrap-template jquery jsp servlet

Last synced: 29 Aug 2025

https://github.com/akvo/akvo-caddisfly

Android app integrated with Akvo Flow

akvo akvo-caddisfly android java water-quality

Last synced: 29 Aug 2025

https://github.com/janyork/designpattern

学习设计模式,提供包含详细中文注释的DEMO,正在构建常用设计模式的文档说明和DEMO。

java

Last synced: 07 Sep 2025

https://github.com/eurus-holmes/lced

Recode my Leetcode Solutions and Notes.

2018-08-11 algorithm c-plus-plus java leetcode python

Last synced: 23 Aug 2025

https://github.com/sofiaoreis/lithium-slicer

⚙️ Program slicer based on the Mozilla Lithium Tool for Java (also dubbed as Tandem-FL).

defects4j java minimization oracle slicer

Last synced: 18 Jan 2026

https://github.com/alewin/moneytracking

Money tracking - Android App for planning, tracking your spending, monitoring your credit and budget - UNIBO 2016/2017 - Alessio Koci

android budget budget-manager chart credit java lam money money-tracking monitoring pdf planning reports tracking unibo

Last synced: 14 Apr 2025

https://github.com/yegor256/rultor-image

Default Docker image for Rultor

docker docker-image java

Last synced: 27 Mar 2025

https://github.com/jhanvi857/corehttp

A lightweight Java 17 HTTP micro-framework with explicit routing, middleware composition, and production-focused runtime controls.

backend-engineering concurrency framework http-server java socket-programming tcp-ip

Last synced: 03 May 2026

https://github.com/master4novice/hms

Hospital Management System - React + Redux +Thunk

css html5 java material-ui maven react react-redux redux spring-boot

Last synced: 08 Oct 2025

https://github.com/mrxian763/friends-matching-backend

移动端 H5 网页好友匹配系统后端,能够根据标签搜索匹配用户、好友组队、私聊、能够根据自身标签匹配与自己相似度最高的用户。帮助你更快速地找到与自己情投意合的伙伴、学习搭子。前端仓库:https://github.com/MrXian763/friends-matching-fronted

java mysql redis spring spring-boot spring-mvc websocket

Last synced: 29 Oct 2025

https://github.com/uportal-project/newsreaderportlet

Java Portlet for viewing syndicated news feeds.

java portal portlet uportal uportal-start-bundled

Last synced: 05 May 2026

https://github.com/thexxturboxx/blockhelper

WAILA port for a1.2.6-1.5.2

java legacy minecraft mod waila

Last synced: 04 Jun 2026

https://github.com/pixel-clover/uview

A cross-platform tool for viewing and modifying Unity package files

desktop-application game-development java java-21 java-application unity unity-package-manager unity3d

Last synced: 19 Apr 2026

https://github.com/kstenschke/copypastestack-plugin

"Copy/Paste Stack" plugin for Jetbrains IDEs

clipboard intellij intellij-plugin java open-api phpstorm plugin

Last synced: 03 Oct 2025

https://github.com/zengfr/svm-neuro-matching

SVM Neuro Matching C#机器学习 LibSVM支持向量机 神经网络 匹配 中文文本分词分类聚类

accrod aforge csharp hotel java learning libsvm matching neuro nlp room svm svm-neuro-matching tfidf zengfr

Last synced: 11 Apr 2025

https://github.com/andifalk/ssl-demo

Demo to enable HTTPS and HTTP/2 for spring boot web application

http2 https java kotlin root-certificate server-certificate spring-boot spring-security ssl tls tls-certificate

Last synced: 12 Apr 2025

https://github.com/lijiahangmax/orion-ops-extension-plugins

此项目为 orion-ops 的拓展插件仓库, 目前仅包含了机器监控数据采集端

alarm alarms java metrics monitor monitoring orion-ops oshi

Last synced: 16 Apr 2025

https://github.com/tanveerns/neo-adventure-game

neo adventure game

game java java-awt

Last synced: 11 Apr 2025

https://github.com/dgroup/term4j

Simplify manipulations with CLI terminal(s) for Java-based applications

cli console elegantobjects hamcrest hamcrest-matchers java lightweight oop oop-principles simple terminal

Last synced: 07 May 2025

https://github.com/objectionary/eo-graphs

A few classic graph algorithms implemented in C++, Java, and EOLANG

algorithm cpp eolang graph graph-algorithms java

Last synced: 01 May 2025

https://github.com/apache/sling-org-apache-sling-query

Apache Sling Query

java sling

Last synced: 24 Mar 2025

https://github.com/kapilyadav-dev/censory

Censored word library, Ban abusive words

abuse-detection androd censored-words java

Last synced: 12 Apr 2025

https://github.com/f-lab-edu/jshop

이커머스 웹서비스를 만들어보고 성능 테스트를 진행해 병목을 제거해 성능을 최적화해보는 프로젝트

grafana java mysql8 ngrinder redis spring-boot

Last synced: 01 Jul 2025

https://github.com/didinj/spring-boot-mongodb-angular5-java-crud

Spring Boot, MongoDB and Angular 5 CRUD Java Web Application Example

angular angular5 angularjs application boot crud example java mongo mongodb spring spring-boot tutorial web webapp

Last synced: 08 Jul 2025

https://github.com/wbrefvem/python-jolokia

Python client for Jolokia, an HTTP-JMX bridge

enterprise-java http-bridge java jmx jolokia python

Last synced: 18 Jan 2026

https://github.com/pspdfkit/pspdfkit-android-simple-example

Simple PSPDFKit for Android example app

android java kotlin pdf pspdfkit

Last synced: 08 Jul 2025

https://github.com/mehmettemizkan/learningjava

This repo contains demo programs written in Java.

java mehmettemizkan

Last synced: 01 Sep 2025

https://github.com/rainu/pdf-template

This project shows how to generate a PDF from a thymleaf-template.

css demo html java pdf-generation pdf-template

Last synced: 16 Apr 2025

https://github.com/apache/james-jsieve

Mirror of Apache James jSieve

james java mail network-server

Last synced: 10 Mar 2026

https://github.com/varunsingh87/ambient-noise-remover

A Java program that removes ambient noise from an audio file

java java-sound-api kalman-filter noise-cancellation noise-detection

Last synced: 17 Apr 2025

https://github.com/macacajs/macaca-reporter-java-plugin

Macaca Reporter Plugin For Java

java macaca plugin reporter

Last synced: 15 Apr 2025

https://github.com/shadowss/mafiacrimes

MafiaCrimes is the game about MOBS

css java php smarty

Last synced: 14 Mar 2026

https://github.com/robsonkades/uuidv7

UUIDv7 is a small, high-performance Java library for generating UUID version 7 identifiers

high-performance java jvm uuid uuidv7

Last synced: 30 Jan 2026

https://github.com/ministero-salute/it-dgc-verifier-service

The EU Digital COVID Certificate Verifier Service is part of the national backends and caches the public keys that are distributed through the DGCG. It is accessed by the Verifier Apps to update the key store periodically.

backend-service covid-19 digital-covid-certificate java

Last synced: 30 Jan 2026

https://github.com/jaredpalmer/jaredpalmer-vscode-extensionpack

All of my VS Code extensions .... in one extension pack

java javascript python react typescript vscode vscode-extension

Last synced: 15 Mar 2026

https://github.com/Simsilica/IsoSurface

Infinite terrain library based on IsoSurface generation.

isosurface java jme3 jmonkeyengine jmonkeyengine3 terrain-library

Last synced: 19 Mar 2026

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/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/jfrog/xray-client-java

Xray Java Client

ide java jfrog jfrog-xray

Last synced: 10 Oct 2025

https://github.com/depromeet/ding-dong-be

Ding Dongㅣ서로의 TMI를 공유하고 친해지고 싶은 마음을 전하세요

java jpa mysql spring-boot

Last synced: 19 Apr 2025

https://github.com/aymane-maghouti/big-data-project

This project aims to predict smartphone prices using a combination of batch and stream processing techniques in a Big Data environment. The architecture follows the Lambda Architecture pattern, providing both real-time and batch processing capabilities to users.

apache-airflow apache-kafka apache-spark batch-processing big-data-projects hbase hdfs ingestion java lambda-architecture machine-learning postgresql-database powerbi pyspark python spring-boot streaming

Last synced: 29 Oct 2025

https://github.com/decebals/auditor

Auditing micro framework for Java

auditing java

Last synced: 10 Apr 2025

https://github.com/soneso/stellar-java-mnemonic

A Java library that can be used to create mnemonics for the Stellar Network (e.g. for your Android app)

android blockchain cryptocurrency java key-derivation mnemonic mnemonics stellar stellar-network

Last synced: 27 Apr 2025

https://github.com/fieldju/jvm-lambda-template

A template project for quickly getting started writing a Scala, Groovy, or Java Serverless Application with SAM / Cloud Formation

aws aws-lambda cloudformation gradle gradle-aws-sam-deployer-plugin groovy java lambda scala serverless serverless-application-model serverless-applications

Last synced: 09 Apr 2025

https://github.com/albertlai431/Gungeon

A remake of the classic Enter the Gungeon in Greenfoot (Java Framework)!

game game-development greenfoot java object-oriented-programming

Last synced: 26 Apr 2025

https://github.com/patrickfav/singlestep-kdf

Implementation of the single-step key derivation function (KDF) as described in NIST Special Publication 800-56C Rev1 supporting messages digest and HMAC.

cryptography hmac java kdf key-agreement key-derivation key-derivation-function message-digest nist nist800-56 secretkey security singlestep-kdf

Last synced: 09 Apr 2025

https://github.com/grame-cncm/elody

Elody: a music composition environment based on a visual functional language.

java lambda-calculus music-composition

Last synced: 25 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/appform-io/signals

Loosely coupled observer pattern implementation

apache2 design-patterns java java11 observer-pattern

Last synced: 10 Apr 2025

https://github.com/Simsilica/SimFX

Game effects library.

java jmonkeyengine jmonkeyengine3

Last synced: 19 Mar 2026