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/buaadreamer/buaa-compile-2021

2021年北航编译课程设计,基于SysY文法的MIPS编译器

c compiler java

Last synced: 11 Apr 2025

https://github.com/gameofdimension/java-bert-predict

turn bert pretrain checkpoint into saved model for a feature extracting demo in java

bert feature-extraction google-bert java tensorflow

Last synced: 15 Oct 2025

https://github.com/swiesend/secret-service

A Java library for storing secrets under linux in the gnome-keyring over D-Bus. Like libsecret, but for Java.

dbus dbus-java gnome gnome-keyring java java-library jvm keyring libsecret linux password password-store password-vault scala secret-service secrets storing-secrets

Last synced: 04 Oct 2025

https://github.com/chriy/pighelper

:pig:基于Hybrid+SSM的养猪信息化管理平台,该平台实现了对实时新闻,猪价的爬虫获取,以及各类养殖账单的增删改查等等。该项目适配了移动端界面,最终通过Hybrid混合式App开发技术打包成App,安装在移动端使用

java layui mybatis spring spring-mvc

Last synced: 26 Aug 2025

https://github.com/houarizegai/java-pocs

Codes and samples were written 💻 to demonstrate the usage of Java with various technologies.

apis crm-rest hibernate java java8 javaee maven rest rest-crud spring spring-boot-crud spring-mvc spring-rest

Last synced: 22 Aug 2025

https://github.com/daichi-m/jach

Briging Golang's channels to Java

golang-channels java

Last synced: 12 Jan 2026

https://github.com/venwyhk/spring-social-wechat

基于spring-social微信第三方登录实现,支持微信开放平台、微信公众平台和企业微信。

java oauth2 spring-boot spring-social wechat wecom

Last synced: 02 Aug 2025

https://github.com/seunmatt/morsecodetranslator

This is a desktop application that translates English text to Morse code and vice-versa

gui-desktop jar java morse translator tutorial

Last synced: 15 Apr 2025

https://github.com/CrazyLeoJay/nginx-gui

Nginx GUI Manager

java springboot2

Last synced: 04 May 2025

https://github.com/qinhanmin2014/leetcode-solutions

LeetCode Solutions in Python, Java and C++

cpp java leetcode python

Last synced: 15 Apr 2025

https://github.com/midtrans/midtrans-java

This is the Official Java API client/library for Midtrans Payment API. Visit https://midtrans.com. More information about the product and see documentation at http://docs.midtrans.com for more technical details

java java-library midtrans payment-gateway

Last synced: 21 Aug 2025

https://github.com/taketoday/today-web

😐 A Java library for building web applications

framework high-performance java java-web lightweight servlet springmvc

Last synced: 03 Oct 2025

https://github.com/gurubalan-git/ccc

Code. Compete. Collaborate. An initiative taken to code and help people code from A-Z aimed majorly at placements, by collaborators from around the globe.

c campus-placements coding-challenge coding-interviews coding-standards community-project competitive-coding competitive-programming cpp java open-source placements python

Last synced: 25 Jul 2025

https://github.com/alexprut/design-patterns-java

📗 Classic OOP Design Patterns from GoF, implemented in Java.

design-patterns gof java oop

Last synced: 30 Apr 2025

https://github.com/ivangfr/spring-data-jpa-r2dbc-mysql-stream-million-records

In this project, we will implement two Spring Boot Java Web application called, streamer-data-jpa and streamer-data-r2dbc. They both will fetch 1 million of customer's data from MySQL and stream them to Kafka. The main goal is to compare the application's performance and resource utilization.

cadvisor docker java jconsole jib kafdrop kafka mysql spring-boot spring-cloud-stream spring-data-jpa spring-data-r2dbc spring-web-mvc spring-webflux

Last synced: 10 Apr 2025

https://github.com/bamless/interpreter

A simple intepreter written in java.

c compiler interpreter java

Last synced: 07 May 2025

https://github.com/ugioni/selenium-webdriver-java

Cucumber, Selenium WebDriver, Junit, Java and Maven.

e2e java selenium selenium-webdriver webdriver

Last synced: 02 May 2025

https://github.com/porkstudios/porklib

Fast, lightweight libraries for Java. Note: this is very much a work-in-progress, documentation is spotty and the API is changing constantly!

high-performance java library modular

Last synced: 19 Jul 2025

https://github.com/bspfsystems/yamlconfiguration

Implementation of SnakeYAML to be easy to use with files.

java

Last synced: 21 Jun 2025

https://github.com/mnestorov/regex-patterns

This repository contains regular expression (regex) patterns for validating phone numbers postal codes, VAT numbers, dates, currency, credit/debit cards etc. for European countries (but not only).

csharp csharp-regex european java java-regex javascript javascript-regex js-regex php php-regex python python-regex regex regex-match regex-pattern regex-patterns regex-validator ruby

Last synced: 12 Jul 2025

https://github.com/stevespringett/cvss-calculator

A Java library for calculating CVSSv2 and CVSSv3 scores and vectors

cvss cvssv2 cvssv3 java library nist nvd

Last synced: 06 Apr 2025

https://github.com/chinalike/jsbridge

Android 中 WebView 与原生通信

bridge java javascript webview

Last synced: 14 Jul 2025

https://github.com/crowdcode-de/kissmda

Keep It Simple Stupid, MDA!

java mda uml

Last synced: 15 Jun 2025

https://github.com/idouble/iot-arduino-game-controller-java

🎮 A Game controller realized with an Arduino, I modified the Arduino bootloader to program with Java ☕️

analog arduino arduino-boards arduino-game arduino-library arduino-sketch arduino-uno bootloader cheatsheet controller digital game-controller internet-of-things iot java keyboard mouse

Last synced: 08 Mar 2026

https://github.com/lovethefrogs/optigraph

Optimum graph creation and distribution for underground networks.

algorithms graph gui java

Last synced: 14 Apr 2025

https://github.com/gigaherz/toolbelt

A simple mod that adds a belt for carrying tools

forge-mod java java-8 minecraft minecraft-forge-mod minecraft-mod

Last synced: 11 Oct 2025

https://github.com/open-learning-exchange/myplanet

🌕 myPlanet android app reads data from 🌎 for offline use as well as it collect usage data and sends them back to the Planet.

android-device android-studio apk hacktoberfest java kotlin learning planet realm sync

Last synced: 10 Jul 2026

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/dipanshkhandelwal/chess

A simple 2 player Chess Game for Android

android android-studio chess java

Last synced: 07 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/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/recurly/recurly-client-java

Java library for Recurly's V3 API

java recurly

Last synced: 06 Feb 2026

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/pf4j/pf4j-wicket

Plugin Framework for Wicket (PF4J - Wicket integration)

java modularity pf4j plugins wicket

Last synced: 12 May 2025

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/apache/db-jdo

Apache JDO project

apache api database db java jdo jpa jta nosql orm

Last synced: 12 May 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/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/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/ZimnyCat/BigRat

крутой мод

anarchy client fabric hack java minecraft mod

Last synced: 06 May 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/apache/maven-archetypes

Apache Maven Archetype Bundles

build-management java maven maven-archetype

Last synced: 05 Apr 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/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/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/s4u/slf4j-mock

Library to easy mock request on sl4j-api

hacktoberfest java mock slf4j testing

Last synced: 04 Oct 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/libreoffice/loeclipse

Eclipse plugin for LibreOffice Extension Development

eclipse java libreoffice libreoffice-extension python

Last synced: 11 Sep 2025

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

Apache UIMA uimaFIT

apache java text-analysis uima

Last synced: 10 Apr 2025

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/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/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/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/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/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/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/agoncal/agoncal-fascicle-quarkus-pract

Code of my fascicle "Practicing Quarkus"

fascicle java microservices quarkus

Last synced: 12 Apr 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/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/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/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/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/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/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/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/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/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/jaeryo2357/circleTimer

A CirclerTimer with Animation and Timer

android circletimer clockview java library

Last synced: 12 May 2025

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/da-nyee/woowacourse-projects

우아한테크코스 3기에서 학습한 내용을 정리하는 저장소

backend java

Last synced: 14 Apr 2025

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/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