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/bowbahdoe/jresolve-cli

CLI for resolving dependencies on the JVM

dependency-management java

Last synced: 12 May 2025

https://github.com/kamo030/mybatis-flex-kotlin

MyBatis-Flex 的 Kotlin 扩展库

java kotlin mybatis mybatis-flex orm

Last synced: 13 Jul 2025

https://github.com/lenchv/jks-js

Extracts PEM certificates from Java Keystore in order to securely connect to Java based servers using node js

java javascript jks js keystore nodejs pem ssl tls truststore

Last synced: 18 Jan 2026

https://github.com/da-nyee/woowacourse-projects

우아한테크코스 3기에서 학습한 내용을 정리하는 저장소

backend java

Last synced: 14 Apr 2025

https://github.com/martindai/springmvc-project

开箱即用的SpringMVC项目,包含常规业务所需的框架功能整合,更多功能请关注 https://github.com/MartinDai/SpringBoot-Project

bloom-filter excel java lettuce long-polling memcached mybatis redis sharding-sphere springmvc websocket

Last synced: 03 Oct 2025

https://github.com/ZimnyCat/BigRat

крутой мод

anarchy client fabric hack java minecraft mod

Last synced: 06 May 2025

https://github.com/robi56/faceemr

Facial Expression Recognition in android where the predictive model built in tensorflow using convolutional neural network

android convolutional-neural-networks deep-learning face-recognition facial-expression-recognition image-processing java python tensorflow

Last synced: 07 May 2025

https://github.com/alex-therapeutics/diga-api-client

Production-ready java library for DiGA (Digital Health Application) manufacturers to integrate with DiGA API endpoints for code validation and billing.

api api-client diga dvg java xrechnung

Last synced: 22 Oct 2025

https://github.com/jenkinsci/hpe-application-automation-tools-plugin

Jenkins plugin to run OpenText Application Automation Tools

java jenkins-pipeline jenkins-plugin

Last synced: 05 Oct 2025

https://github.com/microg/safeparcel

Helper library and format description for SafeParcel, a version-agnostic parcelable serializer

android android-library java microg parcelables serialization

Last synced: 09 Apr 2025

https://github.com/ok1996/ok-system-simple

基于Spring Boot提供常用的自动装配模块,开箱即用,快速提供各模块所需的服务

java java17 spring-cloud springboot

Last synced: 15 Mar 2026

https://github.com/apache/uima-uimafit

Apache UIMA uimaFIT

apache java text-analysis uima

Last synced: 10 Apr 2025

https://github.com/waseemsabir/batterypermissionhelper

This Library helps whitelist your Android App in Battery Settings, to prevent the app from getting killed due to Battery Optimisations.

android android-library battery battery-optimization batterypermissionhelper java kotlin permission-android

Last synced: 02 Apr 2026

https://github.com/pf4j/pf4j-wicket

Plugin Framework for Wicket (PF4J - Wicket integration)

java modularity pf4j plugins wicket

Last synced: 12 May 2025

https://github.com/ahdis/matchbox

validation and mapping for FHIR

cda docker fhir hacktoberfest java mapping rest sdc transformation validation

Last synced: 14 Jan 2026

https://github.com/telekom/testerra

Testerra is an integrated framework for automating tests for (web) applications.

automation java selenium testerra testframework testng webdriver

Last synced: 09 Apr 2025

https://github.com/krpors/gimlet

A JDBC-based database drill down utility.

drilldown java javafx jdbc jdbc-utilities querying

Last synced: 18 Jan 2026

https://github.com/solkin/mandarin-android

🍊 Android mobile IM client

android icq instant-messaging java mandarin messenger

Last synced: 11 Jun 2025

https://github.com/jabrena/latency-problems

A set asynchronous, non-blocking & parallelism problems to challenge your mind!

completablefuture coroutines euler flux future java kotlin latency loom mono rxjava2 wiremock zio

Last synced: 18 Mar 2025

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

Apache Maven Archetype Bundles

build-management java maven maven-archetype

Last synced: 05 Apr 2025

https://github.com/tersesystems/jvmsounds

Play memory allocation rate and GC events as sine wave and percussion, respectively.

audio garbage-collection java memory-allocation

Last synced: 09 Jul 2025

https://github.com/dbelyaev/action-checkstyle

Automatically enforce Java code standards in PRs with inline feedback. Powered by Checkstyle + reviewdog for seamless GitHub integration.

checkstyle code-quality code-review github-action java pr pull-request reviewdog

Last synced: 03 Mar 2026

https://github.com/MAIF/thoth

Event sourcing in java with vavr, akka stream and vertx reactive PG driver

akka-streams event-sourcing functional-programming java kafka postgresql

Last synced: 14 Jun 2025

https://github.com/openshift-instruqt/instruqt

Repository for the Red Hat and OpenShift Developers Learning Portal, powered by Instruqt.

gitops go helm instruqt java kubernetes learning nodejs openshift python quarkus spring

Last synced: 09 Apr 2025

https://github.com/bluenimble/serverless

BlueNimble is a Hybrid Serverless Platform focusing on developer productivity and application portability. Create and run scalable APIs and applications without coding or by coding less. Focus on application business logic without any knowledge of the underlying microservices architecture.

analytics api api-gateway api-management cloud containers faas faas-platform iot java javascript kubernetes microservices python scala serverless serverless-architectures serverless-framework swarm webapp

Last synced: 14 Jan 2026

https://github.com/lambdatest/junit-selenium-sample

Run JUnit and Selenium scripts on LambdaTest automation cloud. A sample repo to help you run JUnit framework based test scripts in parallel with LambdaTest

automated-testing automation grid java junit lambdatest selenium selenium-tests selenium-webdriver test-automation testing testing-tools web-testing

Last synced: 02 Apr 2025

https://github.com/hendriks73/jipes

Open source library that allows you to efficiently compute audio features.

digital-signal-processing dsp java mir music-information-retrieval music-library

Last synced: 30 Apr 2025

https://github.com/macagua/example.java.helloworld

"Hello World" Example for Java

hello-world helloworld java

Last synced: 07 Apr 2025

https://github.com/abdulazizahwan/mylearningapp

Modern My Learning App Login Screen UI Design

android java kotlin login modern responsive-design

Last synced: 04 Mar 2025

https://github.com/spencerpark/ijava-binder

An IJava binder base for trying the Java Jupyter kernel on https://mybinder.org/

binder binder-ready ijava java jupyter

Last synced: 21 Mar 2025

https://github.com/dipanshkhandelwal/chess

A simple 2 player Chess Game for Android

android android-studio chess java

Last synced: 07 Mar 2026

https://github.com/nervous-systems/java-unsigned-integers

Optimized, immutable Java implementations of fixed-width, unsigned integers.

biginteger cryptography java java-8 math openjdk

Last synced: 08 Apr 2026

https://github.com/gree1d/ReAppzuku

Simple tool to improve your phone's performance by managing background and foreground apps. Make your phone great again 🚀

android appmanager appops automation battery force-stop java performance root shizuku

Last synced: 13 May 2026

https://github.com/mccreery/better-hud

All the information you'll ever need! A Minecraft mod written in Forge.

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

Last synced: 30 Oct 2025

https://github.com/fzakaria/space-saving

Space Saving algorithm implementation (StreamSummary) in Java, used to solve heavy hitters / topk items.

algorithm java topk

Last synced: 12 Jul 2025

https://github.com/alien-tools/roseau

Fast and accurate API breaking change and compatibility analysis of Java libraries.

api backward-compatibility breaking-changes diff java

Last synced: 05 May 2026

https://github.com/chucheng92/algorithm

:smiley:基础算法和设计模式(Java & Scala)

algorithm java scala

Last synced: 15 Apr 2025

https://github.com/s4u/slf4j-mock

Library to easy mock request on sl4j-api

hacktoberfest java mock slf4j testing

Last synced: 04 Oct 2025

https://github.com/erxson/bruhfuscator

Renamed ambien obfuscator. (iiiiiiiris, im sorry)

ambien ambient armenia brain-issue java obfuscation obfuscator skid skidfuscator

Last synced: 22 Aug 2025

https://github.com/centic9/jgitfs

JGitFS provides access to Git branches/tags/commits as if they are separate directories. Implemeted via a Linux FUSE userland filesystem

branches fuse-jna git java jgit linux-fuse userland-filesystem

Last synced: 18 Aug 2025

https://github.com/jaeryo2357/circleTimer

A CirclerTimer with Animation and Timer

android circletimer clockview java library

Last synced: 12 May 2025

https://github.com/apache/db-jdo

Apache JDO project

apache api database db java jdo jpa jta nosql orm

Last synced: 12 May 2025

https://github.com/Slimefun/dough

Library containing a lot of useful utility classes for the everyday Java and Spigot/Paper developer.

bukkit dough java java-library library minecraft paper papermc spigot spigotmc utilities

Last synced: 24 Feb 2025

https://github.com/11divyansh/OxyJen

OxyJen is an open-source Java framework for orchestrating LLM workloads with graph-style execution, context-aware memory, and deterministic retry/fallback. It treats LLMs as native nodes (not helper utilities), allowing developers to build multi-step AI pipelines that integrate cleanly with existing Java code.

agents ai chatgpt dag graph java langchain langchain4j langgraph llm openai runtime tools workflow

Last synced: 29 May 2026

https://github.com/androidideofficial/nb-javac-android

A fork of nb-javac for Android.

android androidide compiler java javac jdk jdk17

Last synced: 30 Mar 2025

https://github.com/agoncal/agoncal-fascicle-quarkus-pract

Code of my fascicle "Practicing Quarkus"

fascicle java microservices quarkus

Last synced: 12 Apr 2025

https://github.com/woowacourse-teams/2024-bang-ggood

🙂 방끗; 방 구하기 끗, 그래서 방긋 :)

java react spring-boot typescript

Last synced: 13 Apr 2025

https://github.com/madeonlublukust199/crackingthecodinginterview-5z

Repository to hold code written to help study for coding interviews using the textbook "Cracking the Coding Interview." Includes data structure implementations and solutions to problems in the textbook.

java jdk jdk11 jdk17 jdk21 jdk23 jdk8 jvm

Last synced: 07 May 2025

https://github.com/srbrettle/financial-formulas

A collection of methods for solving Finance/Accounting equations. Java, C# (moved to independent repo for future development), C++, Python.

accounting algorithm algorithms business calculator csharp csharp-library economics equation finance finances formula invest investing investment java java-library python python-library stock-market

Last synced: 12 Apr 2025

https://github.com/appgalleryconnect/agc-demos

This repository including all of exsiting demos of AppGallery Connect Service in Android/iOS/Web/Flutter/Cordova/RN platforms.

apm appgallery applinking appmessaging auth authentication bugly cloudfunction cloudstorage cordova crash dart flutter huawei-appgallery huawei-appstore java javascript kotlin objective-c reactnative

Last synced: 12 Apr 2025

https://github.com/mtalhaofc/hacktoberfest-2024

This repository is made for absolute beginners who want to make their first pull request to get eligibility for HactoberFest-2024. Resources

api api-rest django hacktoberfest hacktoberfest-accepted hacktoberfest2021 hacktoberfest2022 hacktoberfest2024 hactoberfest2023 java javascript laravel mean-stack mern-stack open-source php pull-requests python

Last synced: 04 Apr 2025

https://github.com/ccob/bittrex4j

Java library for accessing the Bittrex Web API's and Web Sockets

api bittrex bittrex-api btc cryptocurrency java java-library signalr websockets

Last synced: 07 May 2025

https://github.com/ryuunoakaihitomi/PowerAct

An Android library that can manipulate power-related actions with just few lines of code.

android android-library android-sdk java power

Last synced: 07 May 2025

https://github.com/libreoffice/loeclipse

Eclipse plugin for LibreOffice Extension Development

eclipse java libreoffice libreoffice-extension python

Last synced: 11 Sep 2025

https://github.com/sensmetry/sysand

A package manager for SysML v2 and KerML

java kerml package-manager python rust sysmlv2 wasm

Last synced: 11 Jun 2026

https://github.com/cqsupport/jstackseries.sh

Script for capturing a series of thread dumps from a Java process using jstack (on Linux and Windows)

aem bash bash-script java java-process jdk jstack jstackseries-powershell jvm linux ms-windows powershell-script profiling thread threaddump windows

Last synced: 28 Oct 2025

https://github.com/recurly/recurly-client-java

Java library for Recurly's V3 API

java recurly

Last synced: 06 Feb 2026

https://github.com/louuke/mcreverse

Reverse engineered library for the german McDonald's API in Java

api coupons java mcdonalds mcdonalds-menu reverse-engineering

Last synced: 29 Apr 2025

https://github.com/vlsi/jgraphx-publish

Publish JGraphX to Maven Central

graph java jgraphx

Last synced: 05 Oct 2025

https://github.com/terrestris/shogun-core

SHOGun is a Java based WebGIS framework.

java maven webgis-framework

Last synced: 27 Mar 2026

https://github.com/koczadly/csgo-gsi

A Java library for Counter-Strike: Global Offensive's game state integration

api counter-strike counter-strike-global-offensive csgo game game-state-integration gsi integration java state valve

Last synced: 12 Jan 2026

https://github.com/jeevatkm/excelreader

Generic Excel File (XLSX) Reader using Apache POI

excelreader java poi reader xlsx

Last synced: 24 Mar 2025

https://github.com/lukeonuke/admintools

AdminTools for minecraft - rcon and status for mc server and mojang api-s

admintools java minecraft minecraft-java-edition minecraft-tools rcon rcon-client server-status

Last synced: 11 Apr 2025

https://github.com/denzelcode/advancedsql

The best Java query builder/SQL connector.

builder generator java mysql query query-builder sql

Last synced: 15 Sep 2025

https://github.com/red-studio-ragnarok/alfheim

Alfheim is a lighting engine replacement for Minecraft, optimized for performance and fixing many bugs

java minecraft minecraft-forge minecraft-mod minecraft-modding

Last synced: 26 Apr 2025

https://github.com/joaopauloaramuni/linguagens-de-programacao

Repo Linguagens de Programação

java poo sqlite swing

Last synced: 09 Jan 2026

https://github.com/junicorn/niubi

👊 一个Java文件也能干大事系列

chat database http java jdbc nodejs onefile tools

Last synced: 29 Apr 2025

https://github.com/woped/woped

WoPeD Rich Client

java

Last synced: 05 Feb 2026

https://github.com/vorburger/ch.vorburger.exec

Java library to launch external processes

exec execute execution fork java

Last synced: 31 Aug 2025

https://github.com/oblac/jodd-mail

Simple Java Mail library.

java mail

Last synced: 27 Apr 2025

https://github.com/jklingsporn/coronamq

The simplest way to implement a task queue with Java, Vertx and PostgreSQL.

java message-queue postgres postgresql vertx

Last synced: 12 Mar 2026

https://github.com/nakov/imdb-tech-module

IMDB Movie Database (in C#, Java, JS and PHP) - Exam Preparation for the Tech Module @ SoftUni (December 2017)

asp-net-mvc csharp entity-framework expressjs java javascript js mongodb mysql node-js php razor spring-boot spring-data-jpa sql-server symfony thymeleaf twig

Last synced: 28 Apr 2025

https://github.com/ethlo/itu

An extremely fast parser and formatter of standardized date and date-times supporting RFC-3339 (ISO-8601 profile) and more.

date dateparser datetime formatter iso-8601 java library no-dependencies optimized parser performance rfc3339 time

Last synced: 16 May 2025

https://github.com/bsorrentino/maven-annotation-plugin

A maven plugin to process annotation from jdk8 and above at compile time

annotation-processor annotations java

Last synced: 07 Apr 2025

https://github.com/Minebench/Origami

Bukkit/Spigot/Paper based Minecraft server used by Minebench.de | Looking for an updated version? If so most patches are PRd into Paper now, Origami will continue once patches that Paper wont accept are necessary.

bukkit craftbukkit custom-paper java java11 minebench minecraft minecraft-server paper paper-fork phoenix616 spigot

Last synced: 26 Apr 2025

https://github.com/keuin/kbackup-fabric

A server-only backup mod for fabric Minecraft server, which supports both full backup and incremental backup.

backup fabric fabricmc incremental-backups java minecraft minecraft-fabric minecraft-fabric-mod minecraft-mod minecraft-plugin minecraft-server

Last synced: 12 Apr 2025

https://github.com/isinhah/api-pedidos-sushi

API REST desenvolvida para um Sistema de Pedidos de Sushi, permitindo que clientes visualizem o cardápio e façam pedidos online.

flyway-migrations java junit5 jwt-token postgresql spring-boot

Last synced: 23 Aug 2025

https://github.com/jetlang/remoting

Jetlang Remoting - asynchronous distributed messaging

asynchronous embeddable http-server java jetlang websocket-client websocket-server websockets

Last synced: 14 Jan 2026

https://github.com/perdian/flightlog

Flight log web application that keeps track of your personal flight history

flightlog java spring-boot webapplication

Last synced: 16 Mar 2025

https://github.com/razaghimahdi/android-loading-dots

A library which allows you to have some beautiful loading with dots, for both Java and Kotlin in XML

android android-library custom-view java kotlin kotlin-android loading loading-animations loading-indicator progress-circle xml

Last synced: 22 Apr 2025