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/hereliesaz/ideaz

Mobile development that feels like it's just you and your IDEaz -- The Post-Code IDE for Android.

android android-app android-ide flutter java javascript kotlin mobile-ide react-native webapp website

Last synced: 06 Jun 2026

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/osandadeshan/appium-java-mobile-automation-demo

This project serves as a boilerplate for automating both Android and iOS mobile applications using a single codebase with TestNG and the Appium library.

android android-app appium automation cross-platform ios ios-app java maven page-object-model testng testng-framework xcode

Last synced: 06 May 2025

https://github.com/wangji92/wdt

Convenient for Java developers to quickly query common commands

arthas java shell spring-boot spring-shell wdt

Last synced: 19 Mar 2025

https://github.com/darmiel/eeee

Small Framework for University Exercises

framework java university

Last synced: 13 Apr 2025

https://github.com/sivaprasadreddy/modern-spring-boot

Modern Spring Boot features demo

java spring-boot testcontainers

Last synced: 28 Oct 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/team846/funkylogclient

846's custom logging platform

frc frc-logging java logging logs robotics

Last synced: 08 Sep 2025

https://github.com/sentayhu19/simple-hospital-managment-sys-with-java

This is a Hospital management system which allows patients and doctor to get registered and assign patient for selected doctors and the doctor can send req to lab and get report about the patient lab result.

java

Last synced: 11 Apr 2025

https://github.com/danukarangith/vehicle-servicecenter-management_system

My First Semester Final Project (JAVAFX STANDALONE SYSTEM WITH MVC ARCHITECTURE)

css jasper java javafx regex

Last synced: 10 Apr 2025

https://github.com/binance4j/binance4j

Java connectors and technical analysis for the Binance API

api binance java margin rest spot strategy trading trading-strategy websocket

Last synced: 20 Mar 2025

https://github.com/netomi/uom

A library to represent quantities and perform conversions between units of measurements with double or arbitray precision.

java units-converter units-of-measurement unitsofmeasurement

Last synced: 12 May 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/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/rameshmf/j2ee-design-patterns

Repository for J2EE design patterns with examples.

design-patterns j2ee java

Last synced: 03 May 2025

https://github.com/oussamabonnor1/firebasechatapp

a simple android app that uses FireBase and implements it's features to ensure fluent messaging functions.

android-application android-studio authentication chat firebase java json messaging nosql server telegram xml

Last synced: 02 May 2025

https://github.com/kasdihacene/workflow-github-actions

Automate a development workflow and build a CI/CD pipeline using Github Actions.

azure ci-cd continuous-deployment devops github-actions java

Last synced: 16 May 2025

https://github.com/suryasekhar14/hacktoberfest-2021

A repository for Hacktober Fest contributions. Everyone is welcome. Fork away!

appdevelopment c cpp hacktober-fest-contributions hacktoberfest hacktoberfest-accepted hacktoberfest2021 java javascript python

Last synced: 10 Mar 2026

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/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/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/jenkinsci/idea-stapler-plugin

Jenkins Development Support for IntelliJ IDEA

hacktoberfest intellij-plugin java jelly jenkins jexl stapler

Last synced: 24 Mar 2025

https://github.com/anuken/ludumdare46

Ludum Dare 46 entry

html5-game java ludum-dare ludum-dare-46

Last synced: 10 Mar 2026

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/exadel-inc/etoolbox-query-kit

Provides the UI and API for easily creating and transforming data queries in languages such as XPath, JCR-SQL2, etc. for the AEM ecosystem

aem aem64 aem65 exadel-martech jackrabbit java jcr jcr-sql2 lucene query xpath

Last synced: 15 Apr 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/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/dizitart/jbus

An Open Source Event Bus for Java 1.6+

event-bus java weak-references

Last synced: 17 Feb 2026

https://github.com/jabbany/cis120finalproject

CIS120 Final Project -- 3D Snakes. 程设课程期末作业。仿诺记的 3D 贪食蛇。

3d game java snakes

Last synced: 13 Apr 2025

https://github.com/aaroncoplan/todoist-java

Todoist REST API Java Client

java java-library todoist todoist-api todoist-rest

Last synced: 09 May 2025

https://github.com/nangong918/smartmedicine-app

智能医疗推荐问答App 推荐算法:协同过滤,基于内容,神经网络 搜索引擎:ElasticSearch、word2vec/IK分词搜索、知识图谱 IM系统:SpringCloud系列,Netty 终端:Android、JNI 大数据:Hadoop、Spark、Flink、Hive、HBase 爬虫:selenium、lxml 后台:JS,Vue,ElementUI

android bert cpp flink hive instant-messaging java jni kotlin nlp python recommender-systems rtmp spark spring-boot spring-cloud tensorflow webrtc

Last synced: 26 Jun 2025

https://github.com/labrijisaad/car_renting_application_with_spring-boot

The car rental management system can be used by companies that manage a car rental project, note that this project only runs on a local machine, but can be modified to run on multiple machines simultaneously for more high efficiency and to serve the whole company.

css3 html5 java jpa-hibernate mysql-database springboot

Last synced: 30 Oct 2025

https://github.com/reprezen/genflow

A unified framework for API code generators that work with OpenAPI, RAPID-ML and other description languages.

api api-client apidoc apidoc-generator apidocs code codegen documentation generation java openapi openapi-codegen openapi-documentation openapi-generator rapid-ml rest swagger swagger-codegen xtend

Last synced: 19 Jul 2025

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

Hibernate OGM integration with Cassandra

cassandra hibernate java

Last synced: 13 Apr 2025

https://github.com/lslxy1021/DYB

斗鱼弹幕Demo

database douyu-barrages java mysql

Last synced: 27 Mar 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/hashimsaffarini/data_structures_course

Complete Java Data Structures course with custom implementations, problem-solving, and clean examples. Perfect for students and self-learners.

data-structures java oop problem-solving

Last synced: 21 Jul 2025

https://github.com/pascalgn/jiracli

JIRA Command Line Interface

java jira-cli jira-rest-api

Last synced: 18 Mar 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://github.com/ashish2030/swagger_static_website

:octocat:🌟ᴀ ꜱᴍᴀʟʟ ᴅᴇᴍᴏɴꜱᴛʀᴀᴛɪᴏɴ ᴏɴ ᴡᴏʀᴋɪɴɢ ᴏꜰ ꜱᴡᴀɢɢᴇʀꜱ ɪɴ ꜱᴘʀɪɴɢʙᴏᴏᴛ ᴛᴏ ɢᴇɴᴇʀᴀᴛᴇ ᴅʏɴᴀᴍɪᴄ ᴅᴏᴄᴜᴍᴇɴᴛᴀᴛɪᴏɴꜱ ꜰᴏʀ ʀᴇꜱᴛꜰᴜʟ ᴀᴘɪ'ꜱ 💻 🎯🚀

docket intellij java spring-mvc swagger-ui

Last synced: 24 Feb 2026

https://github.com/ghurtchu/fluentry

:policeman::oncoming_police_car: Manage unchecked exceptions functionally.

abstraction composition declarative-programming functional-programming java monad reflection stack-safe

Last synced: 28 Apr 2025

https://github.com/allenai/ml

Re-usable low-level ML components

crf java lombok

Last synced: 13 Oct 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/opentracing-contrib/java-thrift

OpenTracing instrumentation for Apache Thrift

java opentracing thrift

Last synced: 11 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/xtrafrancyz/acamar

Minecraft ping service with MySQL backend

java minecraft

Last synced: 14 Jan 2026

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

String interpolation library for Java

java library

Last synced: 10 Apr 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/haxe4e/haxe4e

Haxe programming language support for the Eclipse IDE

eclipse eclipse-plugin editor haxe java

Last synced: 13 Feb 2026

https://github.com/dsibilio/spring-cloud-stream-custom-binder

A practical example showing how to develop your own custom Spring Cloud Stream Binder

custom-binder java spring-boot spring-cloud spring-cloud-stream

Last synced: 26 Feb 2026

https://github.com/ardetrick/ory-hydra-refrence-java

An example/reference implementation of Ory Hydra in Java with SpringBoot. Shows the basicis of OAuth2 integraiton with OIDC. Includes a full suite of integration tests using Testcontainers.

gradle java oauth2 oauth2-authorization oauth2-provider oauth2-server oidc ory-hydra playwright playwright-java spring-boot springboot testcontainers

Last synced: 01 Mar 2026

https://github.com/psumbera/solaris-openjdk

Builds OpenJDK 9 and newer on Solaris.

java openjdk solaris

Last synced: 17 Mar 2026

https://github.com/metaapi/metaapi-java-sdk

Java SDK for MetaApi, a professional cloud forex trading API for MetaTrader platform which supports both MetaTrader MetaTrader 5 and MetaTrader 4. Free usage tier available.

api cloud forex java metaapi metaapi-cloud metatrader metatrader4 metatrader5 mt4 mt4-api mt5 mt5-api rest trading websocket ws

Last synced: 24 Jan 2026

https://github.com/kavindulakmal/microservices-springboot

Micro-Services for Online electricity bill payment System

hibernate java lombok-maven microservices mysql rest-api spring-boot

Last synced: 28 Oct 2025

https://github.com/jonathan-foucher/spring-boot-redis-stream-example

An example of queueing jobs with a redis stream

java queued-jobs redis-stream spring-boot valkey

Last synced: 16 Mar 2026

https://github.com/pixee/simple-gradle-codemod-tutorial

An example codemodder codemod

codemod codemods java

Last synced: 31 Jan 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/Simsilica/IsoSurface

Infinite terrain library based on IsoSurface generation.

isosurface java jme3 jmonkeyengine jmonkeyengine3 terrain-library

Last synced: 19 Mar 2026

https://github.com/loweredgames/voidblock

The original Skyblock has been modernized and updated to the latest versions of Minecraft...

java maps minecraft skyblock

Last synced: 02 Apr 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/zoff99/toloshare_material

ToLoShare is a cross-platform desktop application for secure peer-to-peer real-time location sharing

compose-desktop java jetbrains-compose kotlin location-sharing openstreetmap osm toxcore

Last synced: 26 Apr 2026

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/ivangfr/spring-cloud-stream-kafka-multi-topics

The goal of this project is to create two applications: one as a Spring Boot producer and the other as a Spring Boot consumer. We'll be using Spring for Apache Kafka and Spring Cloud Stream.

docker java jib kafdrop kafka spring-boot spring-cloud-stream spring-kafka spring-webflux

Last synced: 10 Apr 2025

https://github.com/weizhiwen/knowledge-base

知识库,包括 Java、Python、日常的一些记录等等

java knowledge-sharing mongodb python redis

Last synced: 19 Mar 2025

https://github.com/juliaaano/rhpam-quickstart

A collection of artifacts to get you started with Red Hat Process Automation Manager / PAM.

drools java jbpm kie-server rhpam rhpam-springboot

Last synced: 18 Mar 2025

https://github.com/falsepattern/gasstation

Mixin 0.8 library for 1.7.10 that works in place of other loaders too.

java library minecraft minecraft-forge minecraft-forge-mod minecraft-mod mixin mixins mod spongepowered-mixin

Last synced: 18 Mar 2025

https://github.com/edoardottt/tweetpro

University Java project. It's a lightweight tool specialized in tweets analysis. :chart_with_upwards_trend:

design-patterns graph java java-8 java-library javadev json retweets tweet tweets twitter university university-assignment university-course university-project

Last synced: 03 Aug 2025

https://github.com/jmp/poker-hand-evaluator

A small poker hand evaluator written in Java. Implements a relatively fast 5-card hand evaluator for calculating the values of poker hands and comparing them.

comparison evaluator java poker

Last synced: 30 Apr 2025

https://github.com/fadouse/jvmbenchmark

JVMBenchmark evaluates the performance impact of code obfuscation on Java applications using JVM 17 and JDK 17. It helps developers balance security with potential performance trade-offs.

benchmark java jvm performace-testing

Last synced: 23 Apr 2025

https://github.com/heruan/jaxrs-range-filter

HTTP Ranged Requests for JAX-RS.

java jax-rs serve-byte-ranges

Last synced: 15 Jun 2025

https://github.com/moderocky/mimic

A stronger alternative for Java's Proxy API. Allows the creation of 'mimicked' classes and interfaces with the ability to replace their method behaviour.

bytecode java java-17 proxy reflection

Last synced: 21 Mar 2025

https://github.com/gamemann/simple-java-mysql-wrapper

A simple Java MySQL wrapper imported from GFL's Gitlab.

database db java mysql simple wrapper

Last synced: 18 Mar 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/aimtiaz11/ms-sqlserver-jdbc-tester

Command line Java app to test JDBC connection to Microsoft SQL Server Database using 9.2.0 SQL Server JDBC driver.

java jdbc-connection microsoft-sql-server

Last synced: 30 Oct 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/finn-no/retriable-kafka-consumer

Retriable consumer pool for kafka

finn-no java kafka

Last synced: 10 Apr 2025

https://github.com/notiska/kirjava

A Java bytecode library for Python.

assembler bytecode disassembler java jvm

Last synced: 10 Apr 2025

https://github.com/bulletsentence/doom-fire-java

Fire from DOOM now made with JAVA11 and JAVAFX

java java11 javafx

Last synced: 10 Apr 2025

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

Java Way to download and parse GRIB files

java noaa

Last synced: 08 Sep 2025