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/k-boyle/oktane

A high performance Java command framework

hacktoberfest hacktoberfest2021 java performance

Last synced: 24 Jun 2025

https://github.com/pprattis/speedometer-with-GPS-app

A Java Android application that simulates the functionality of a speedometer using GPS by measuring distance and time elapsed to find the speed and saves violations of max speed in SQLite.

android android-application android-studio application computer-science gps gps-location java program speedometer speedometer-android sqlite sqlite-android sqlite-database student

Last synced: 11 May 2025

https://github.com/enginehub/precogs

Precogs - A Bukkit/Sponge AntiCheat service API, allowing plugins to easily support multiple AntiCheats

anticheat api bukkit gradlew java minecraft paper sponge

Last synced: 07 Apr 2026

https://github.com/ibmstreams/streamsx.hdfs

This toolkit provides operators and functions for interacting with Hadoop File System.

hadoop hdfs ibm-streams java stream-processing toolkit

Last synced: 09 Sep 2025

https://github.com/hasnatrasool163/universitymanagementsystem

The University Management System is an all-encompassing Java-based application tailored to streamline and automate the administrative and academic operations of universities. From managing teacher and student databases, handling fee structures, to processing examination results, UMS serves as a robust platform that ensures efficient and effective.

examination-system java javaswing javaswing-javaawt-oops-mysql javaswings javaswingsapp management-system studentmanagement studentmanagementsystem universitymanagement universitymanagementsystem

Last synced: 12 Jul 2025

https://github.com/cyberdelia/starlark

Starlark as a standalone java library.

java starlark starlark-java

Last synced: 13 Apr 2025

https://github.com/SecureSkyTechnology/burpextender-proxyhistory-webui

Burp Extender : Proxy History viewer in Web UI

burp burp-extensions java

Last synced: 13 Mar 2025

https://github.com/sarveshlimaye/hotel-managment-system

This project is of Hotel Management System, which allows you to book rooms, seeing prices of rooms, see reviews. It would also show types of rooms available. It also has a login system, where admin and customers can enter details

css hibernate html java mysql spring-boot spring-data-jpa spring-security thymeleaf web

Last synced: 24 Jun 2025

https://github.com/mildsunrise/quickvm

🕵️ The crappy, magical string Java/Android decrypter

crappy deobfuscation java reverse-engineering smali

Last synced: 16 Jul 2025

https://github.com/tobiasmiosczka/nami-antragshelfer

Programm zum Ausfüllen von Förderungsanträgen und Generieren von Notfall-Telefonlisten für Pfadfinderstämme der DPSG

dpsg http-client java json openoffice

Last synced: 31 Mar 2025

https://github.com/WhatsHare/WhatsHare

Share links and text between Android devices or from your desktop Chrome browser

java whatsapp

Last synced: 11 Mar 2025

https://github.com/caoccao/jaspiler

Jaspiler is a Java to Java transpiler.

babel java plugins transpile transpiler

Last synced: 13 Jul 2025

https://github.com/licoy/sharding-jdbc-dbs

使用sharding-jdbc数据库分库分表CURD

java mysql

Last synced: 12 Jul 2025

https://github.com/bertrandmartel/bboxapi-router

:signal_strength: Bbox Router API client library for Kotlin/Java/Android

android api-client bbox bouygues gateway-api java kotlin library

Last synced: 07 May 2025

https://github.com/derkoe/quarkus-hotwire-todos

Todo App in Quarkus with Hotwire

hotwire hotwire-turbo java quarkus

Last synced: 10 Jul 2025

https://github.com/bvolpato/digesteroids

💊 Digester on Steroids for Java

digester html java json mapping pojos xml

Last synced: 11 Apr 2025

https://github.com/bertrandmartel/apk-checker

Java APK integrity checker and key comparator

android apk java

Last synced: 07 May 2025

https://github.com/urunov/spring-boot-hibernate-database

Spring Boot, REST API, JDBC and JDBC Template, JPA, Hibernate, ORM, H2, MySQL, POSTMAN, Swagger (Hub)

api database h2-database hibernate hibernate-orm java jdbc jpa mysql orm spring-boot springboot-database swagger

Last synced: 29 Oct 2025

https://github.com/boudhayan-dev/spring-xsuaa-cloud-foundry

Spring boot integration with OAuth2 (XSUAA) service in SAP Cloud Foundry.

cloud cloud-foundry java oauth2 sap spring-boot springboot xsuaa

Last synced: 13 Apr 2025

https://github.com/proyectoscopersonales/movie-reservation-system-solutions

Este es un proyecto propuesto por Roadmap.sh para el backend

css3 html java javascript postresql spring spring-boot spring-security

Last synced: 25 Jun 2025

https://github.com/witchica/compact-storage

Upgradable storage for Fabric and NeoForge

fabric forge java minecraft

Last synced: 16 Dec 2025

https://github.com/isislab-unisa/sof

Simulation Optimization and exploration Framework on the cloud: SOF

agent-based-simulation hadoop java mapreduce optimization-process simulation-model simulation-optimization sof

Last synced: 12 Apr 2025

https://github.com/shubh2-0/method-references

The method reference is nothing but the simplified version of the lambda expression. Instead of providing an implementation body, a method reference refers to an existing available method

consumer-functional-interface function-functional-interface functional-programming java java-8 lambda-functions method-reference predicate-functions sts4 supplier-functional-interface

Last synced: 09 Jul 2025

https://github.com/lonedev6/fastnbt

Spigot library to edit items NBT very fast.

java library minecraft nbt plugin spigot

Last synced: 10 Jul 2025

https://github.com/opentracing-contrib/java-rabbitmq-client

OpenTracing Instrumentation for RabbitMQ Client

java opentracing rabbitmq-client

Last synced: 09 Jul 2025

https://github.com/deniswsrosa/couchbase-spring-data-sample

An example of how to setup and APp using Couchbase, Spring-Boot and Spring-Data

couchbase java spring-boot spring-data

Last synced: 05 May 2025

https://github.com/sondosaabed/nice-numbers

This a java assignment to detect nice numbers

java nice-numbers

Last synced: 29 Oct 2025

https://github.com/hantsy/code-challenges

Code challenges in learning new languages, frameworks, engineering tools, architectures, software design patterns, etc.

csharp go java jest junit kotest kotlin node php phpunit scala scalatest typescript xunit

Last synced: 17 Mar 2025

https://github.com/nunum/where-am-i-server

Implement and test indoor position algorithms using Wi-Fi signal information

fingerprinting java javadoc localization-tool maven open-source swagger wifi

Last synced: 11 Apr 2025

https://github.com/apache/maven-archiver

Apache Maven Archiver

build-management java maven maven-shared

Last synced: 04 Apr 2025

https://github.com/pasan-pahasara/spring-image-uploader-mvc

This is a small software creation made for uploading images using Spring MVC

bootstrap5 css java javascript spring-mvc

Last synced: 11 Apr 2025

https://github.com/dries007/tapemouse

Tape + Mouse = TapeMouse - Now also does keyboards!

java minecraft minecraft-forge minecraft-forge-mod minecraft-mod

Last synced: 28 Oct 2025

https://github.com/jonashackt/ansible-windows-springboot

Example project showing how to provision, deploy and run a Spring Boot app as a Windows Service using Ansible, chocolatey & nssm

ansible chocolatey devops java nssm spring-boot vagrant windows

Last synced: 19 Mar 2025

https://github.com/holazt/rsa

RSA data encryption communication from front-end to back-end

java php rsa web

Last synced: 29 Oct 2025

https://github.com/getyourguide/openapi-validation-java

Build trust in your spec by validating live requests and responses against your OpenAPI spec.

java openapi openapi-specification openapi-validation spring-boot

Last synced: 12 Apr 2025

https://github.com/mindexpert7546/learn-dsa

Data structure and Algorithm (DSA).A data structure is a method of organizing data in a virtual system. Think of sequences of numbers, or tables of data: these are both well-defined data structures. An algorithm is a sequence of steps executed by a computer that takes an input and transforms it into a target output.

algorithms-and-data-structures c cpp data-structures dsa dsa-algorithm hacktoberfest hacktoberfest-accepted hacktoberfest-starter hacktoberfest2023 java python

Last synced: 18 Jun 2025

https://github.com/jabrena/functional-rosetta-stone

A repository to review the main concepts about Functional Programming with Java

functional-programming java java-stream-api java-streams

Last synced: 11 Jul 2025

https://github.com/nthnn/batch2exe

Easy-to-use Windows Batch File to executable file converter/wrapper with Swing GUI.

batch-file batch-script cpp csharp dotnet flatlaf java

Last synced: 06 May 2025

https://github.com/KaShiekzmi/Gym-Management-System-GUI-OOP-Java-Project

Java Gym Management System with GUI - A comprehensive OOP project for managing gym operations. Features include login, member/trainer management, machine booking, financial accounts, and reports. Developed by Kashif Abbas Kazmi and Muhammad Sarim.

gui gym-management-system java netbeans object-oriented-programming swing

Last synced: 04 Apr 2025

https://github.com/p1ckle-rick/CalgaryHacks-2018

:gun: :bomb: :loudspeaker: Shootify is a scalable and reliable gunshot alerting analysis system for Smart Cities.

arduino bomb dreamweaver emergency emergency-response emergency-services gunshot java javascript mqtt mysql noise python sensor shooting smart-cities smart-city tweepy

Last synced: 05 Apr 2025

https://github.com/usgs/warc-iridium-sbd-decoder

Java library for decoding Iridium Short Burst Data packets.

burst data iridium java sbd short

Last synced: 21 Jun 2025

https://github.com/barrettotte/ibmi-springboot-api

A Spring Boot API to easily expose IBMi information. Currently has endpoints to return lists for libraries, files, and members.

db2 ibmi ibmi-java java spring-boot

Last synced: 11 Apr 2025

https://github.com/jikoo/enchantableblocks

A Bukkit plugin adding effects for enchantments on blocks.

bukkit bukkit-plugin java minecraft

Last synced: 21 Mar 2025

https://github.com/zxybazh/bookshop-system-java

DataBase Project: A bookshop system on Java & MySQL

bookshop java mysql

Last synced: 11 Apr 2025

https://github.com/jlumbroso/java-random-hash

A simple, time-tested, family of random hash functions in Java, based on CRC32, affine transformations, and the Mersenne Twister. 🎲

data-streaming flajolet flajolet-martin hash-functions hyperloglog java

Last synced: 26 Jul 2025

https://github.com/firebirdsql/firebird-testcontainers-java

Firebird-testcontainers-java is a module for Testcontainers.org to provide lightweight, throwaway instances of Firebird for JUnit tests.

docker firebird java jaybird junit test-automation testing

Last synced: 22 Feb 2026

https://github.com/leogtzr/jthreadparser

jthreadparser is a Go library to parse Java Thread Dump files.

go golang java jvm parser threaddump

Last synced: 13 Jun 2025

https://github.com/floriancassayre/pxlartgenerator

Pixel art generator for pixel space.

java pixel-art pxls reddit-place

Last synced: 08 Apr 2025

https://github.com/dropwizard/dropwizard-vavr

Bundle for Dropwizard to support Vavr

dropwizard java java-library vavr vavr-jackson

Last synced: 04 Apr 2025

https://github.com/dhis2/dhis2-java-sdk

Java SDK for DHIS2

android dhis2 integration java sdk

Last synced: 22 Apr 2025

https://github.com/brian-lau/matlabr

Call R from Matlab

java matlab r rserve

Last synced: 11 Mar 2026

https://github.com/born2snipe/maven-custom-logging

attempt to customize/modify Maven 3 logging

java logging maven

Last synced: 05 Jul 2025

https://github.com/neuw84/cvalue-termextraction

A free implementation of the C-Value algorithm based on this paper http://personalpages.manchester.ac.uk/staff/sophia.ananiadou/ijodl2000.pdf

cvalue java keyword-extraction nlp pos-tagger

Last synced: 04 Jul 2025

https://github.com/saddamarbaa/data-structures-and-algorithms

==> I made this repository to post my code and document my progress while Learning data structures and algorithms concepts in this repository, I covered the complete data structures and algorithms

array binary-tree c graph hash-tables java javascript leetcode python typescript

Last synced: 23 Apr 2025

https://github.com/arquillian/arquillian-extension-android

Arquillian Android Platform Containers

android arquillian java obsolete

Last synced: 14 Jan 2026

https://github.com/sirywell/handlehints

An IntelliJ plugin providing inspections and visual enhancements for the Java MethodHandle, VarHandle, and Foreign Function & Memory APIs

intellij intellij-plugin java kotlin

Last synced: 16 Mar 2025

https://github.com/diceroll-dev/dice-parser

Try it out on the command line: `curl https://api.diceroll.dev`

dice java kotlin

Last synced: 14 Jan 2026

https://github.com/khan-mujeeb/hackerrank-certification-solution-

Here you can find HackerRank Certification Solution

hackerrank-certification java problem-solving

Last synced: 25 Oct 2025

https://github.com/muehmar/gradle-openapi-schema

Generate schema sources for Java from an OpenAPI 3.0.x or 3.1.x specification.

java openapi openapi-specification

Last synced: 30 Jan 2026

https://github.com/2bllw8/notepad

A notepad for Android

android-app java notepad

Last synced: 26 Feb 2026

https://github.com/st235/richtextview

A simple way to work with icon fonts. 💰

android assets fonts icons java library performance text

Last synced: 04 Mar 2026

https://github.com/evochora/evochora

Evochora: Simulation for foundational artificial life research

alife artificial-life digital-life evolution java open-ended-evolution simulation

Last synced: 02 Feb 2026

https://github.com/japlscript/japlscript

Less than perfect bridge from Java to AppleScript and back

ant applescript japlscript java maven script

Last synced: 05 Mar 2026

https://github.com/Wynncraft-Recreation/Wynncraft

A recreation of Wynncraft network with the use of the Bukkit/Paper API to create a bundled plugin

bukkit java minecraft minecraft-plugin paper papermc spigot wynncraft

Last synced: 26 Oct 2025

https://github.com/jenkinsci/exclusion-plugin

Exclusion plugin for Jenkins

adopt-this-plugin java jenkins jenkins-plugin

Last synced: 16 Mar 2026

https://github.com/gouri-panda/xplayer

This is a simple Media player application where the user sees his/her videos, images, and audio.

android coroutines-android hacktoberfest hactoberfest2019 hactoberfest2020 java kotlin kotlin-android media-player mediaservices room-persistence-library viewmodel

Last synced: 13 May 2025

https://github.com/rahulsom/grooves

EventSourcing for Java

cqrs eventsourcing groovy java kotlin

Last synced: 14 Apr 2025

https://github.com/gabrie-allaigre/sonar-gate-breaker

Verify Quality gate after SonarQube pass

breaker gitlab-ci java quality-gates sonar sonarqube

Last synced: 23 Jul 2025

https://github.com/oczi/margaret

My First project

java java-8 minecraft

Last synced: 13 Apr 2025

https://github.com/nuriofernandez/reflectedeventhandler

Java Reflection Event System that allows you to create an event-driven architecture in an easy and beautiful way.

architecture event-driven event-handler event-listener java java-reflection-event library

Last synced: 06 Apr 2025

https://github.com/hellokoding/springmvc4-xml-maven-thymeleaf

Spring MVC 4 Hello World Example with XML Configurations, Maven, and Thymeleaf

hello-world java spring-mvc thymeleaf xml-configuration

Last synced: 13 May 2025

https://github.com/arafkarsh/ms-springboot-310-jakarta-10

Microservice: Java 17, SpringBoot 3.1.0, & Jakarta 10. Redis as Distributed cache and with Kafka Client for async communications along with AOP, Exception, Crypto and Security (JWT) Framework.

aop-aspects jakarta-ee jakarta-persistence java java17 jwt jwt-authentication microservice microservices-architecture springboot3

Last synced: 04 Mar 2025

https://github.com/pprattis/speedometer-with-gps-app

A Java Android application that simulates the functionality of a speedometer using GPS by measuring distance and time elapsed to find the speed and saves violations of max speed in SQLite.

android android-application android-studio application computer-science gps gps-location java program speedometer speedometer-android sqlite sqlite-android sqlite-database student

Last synced: 23 Jul 2025

https://github.com/utsanjan/cambit

Measure your heartbeat just by using your phone camera and flashlight, with the basic concept of Photoplethysmogram.

blood cambit camerapulse heartbeat java light pressure-pulse pulse-oximeter pulse-sensor

Last synced: 26 Jun 2025

https://github.com/apache/sling

Apache Sling Aggregator

java sling

Last synced: 28 Jun 2025

https://github.com/yang-central/yangkit

Yangkit is a toolkit for YANG(RFC7950) data model language including YANG parser,YANG data and other tools.

java parser yang

Last synced: 12 Jan 2026

https://github.com/carmjos/githubreleases4j

GitHub Releases for Java , based on GitHub RESTful API .

github-api github-release github-rest-api java java-library releases

Last synced: 12 May 2025

https://github.com/gantsign/ansible_role_sdkman

Ansible role for downloading and installing SDKMAN

ansible ansible-role java sdkman

Last synced: 06 Apr 2025

https://github.com/jam53/jam54_launcher

The Jam54 Launcher is used to install and update all of the software developed by jam54. The launcher itself is written in Java/JavaFX.

java javafx launcher

Last synced: 10 Apr 2025

https://github.com/cleantalk/android-app

Android app to control comments/signups/contacts/orders on a web-site via CleanTalk anti-spam app.

android antispam cleantalk java spam-filtering spam-protection

Last synced: 11 Apr 2025

https://github.com/skapphq/skapp-be

The Skapp community backend repository

java rest-api spring-boot

Last synced: 10 Apr 2025

https://github.com/homyakin/project-seeker

Социальная RPG в telegram

docker game java java-23 postgresql rpg-game telegram toml

Last synced: 30 Apr 2025