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/robtimus/sftp-fs

An SFTP NIO.2 file system

filesystem java nio2 sftp

Last synced: 24 Jul 2025

https://github.com/bowbahdoe/json

A Java JSON Library intended to be easy to learn and simple to teach

education java json modern

Last synced: 06 Nov 2025

https://github.com/jekkos/android-hce-desfire

A HCE software implementation of the NXP Desfire NFC protocol in an Android app (to be used with Cyanogenmod HCE patch)

desfire emulation hacking hce java nfc

Last synced: 17 Sep 2025

https://github.com/jhg023/pbbl

A thread-safe ByteBuffer pool that allows for the automatic reuse of ByteBuffers, which can be over 30x faster than having to allocate a new ByteBuffer when needed.

byte bytebuffer bytes java java-11 pool pooling

Last synced: 10 Apr 2025

https://github.com/miw-upm/betca-spring

BETCA (Spring). Back-end con Tecnologías de Código Abierto, versión Java-Spring

back-end java jpa maven miw mongodb spring upm webflux

Last synced: 14 Jul 2025

https://github.com/Auties00/CobaltAnalyzer

Browser based tool built to decrypt any request sent or received by WhatsappWeb's WebClient for WhatsappWeb4j

decryption java java16 kotlin reverse-engineering whatsapp whatsapp-web whatsappweb

Last synced: 20 Aug 2025

https://github.com/woowacourse-teams/2021-cvi

💉 코로나19 백신 접종 후기 공유 플랫폼

java javascript react spring-boot

Last synced: 13 Apr 2025

https://github.com/cronn/cucumber-junit5-example

Example setup for Cucumber and JUnit 5 with Gradle

cucumber gradle java junit5 template-project

Last synced: 07 May 2025

https://github.com/amitjoy/osgifx

An easy-to-use desktop application to manage OSGi frameworks remotely

bndtools console dependency-graph desktop e4 eclipse eclipse4 efxclipse gogo java java-8 javafx osgi rcp

Last synced: 17 Feb 2026

https://github.com/lesfurets/doov

dOOv, a fluent API for type-safe domain model validation

dsl fluent-api java validation

Last synced: 07 Oct 2025

https://github.com/elimu-ai/webapp

🖥 Web application for hosting Android applications and educational content

apk appstore cms edtech java learning oer platform rest-api spring

Last synced: 15 Feb 2026

https://github.com/chris2018998/beecp-starter

beecp starter on springboot

beecp datasource java monitor

Last synced: 15 Feb 2026

https://github.com/setlog/trivrost

A repurposable application-downloader and -launcher

desktop downloader hack java jre launcher linux macos updater webstart webstart-alternative windows

Last synced: 14 Jan 2026

https://github.com/gpakosz/unicodebominputstream

Doing things right, in the name of Sun / Oracle

bom inputstream java jdk unicode utf-8

Last synced: 10 Apr 2025

https://github.com/vaticle/typedb-driver

TypeDB Drivers for Rust, Python, Java, Node.js, C, C++, and C#.

c cpp java nodejs python rust typedb typedb-client typedb-driver typeql

Last synced: 03 Apr 2025

https://github.com/twineworks/tweakflow

Safe embeddable scripting for the JVM

embeddable expression-language java pure

Last synced: 16 Jan 2026

https://github.com/xincao9/jswitcher

Grayscale release, Service degradation

degradation grayscale java switcher

Last synced: 12 Aug 2025

https://github.com/meefik/keystorebreaker

Password guessing to Java keystore

java keystore

Last synced: 10 Jul 2025

https://github.com/cptanalatriste/isula

A Java Framework for Ant Colony Optimization algorithms.

ant-colony-optimization java optimization travelling-salesman

Last synced: 05 May 2025

https://github.com/vimalcvs/material-smart-rating

😍⭐⭐Material Smart Rating App - An Android library that encourages users to rate the app on Google Play.⭐⭐😘

android context dialog feedback feedback-form gradle icon java library material material-design material-smart-rating material-ui nth rate rating rating-dialog smart user-rates user-rating

Last synced: 09 Jul 2025

https://github.com/oracle-samples/oracle-dataflow-samples

Sample examples Examples demonstrating how to use OCI Data Flow

dataflow java oracle-cloud oracle-cloud-infrastructure paas python scala serverless spark

Last synced: 09 Apr 2025

https://github.com/mdxd44/ezprotector

Securing your server the easy way!

bukkit java maven minecraft papermc protection

Last synced: 09 Jul 2025

https://github.com/feenkcom/jdt2famix

Jdt2Famix takes Java sources and produces MSE files that can be imported into Glamorous Toolkit.

glamorous-toolkit java mse

Last synced: 11 Apr 2025

https://github.com/timbokz/activevisualiser

🌀 Java music visualisation framework

java music music-visualizer visualiser

Last synced: 27 Mar 2025

https://github.com/vojtechruz/spring-web-cert-notes-4.2

Study notes for Pivotal Certified Spring Web Application Developer Certification - v 4.2

certification java spring

Last synced: 17 Jun 2025

https://github.com/friatech/lilo

Lilo is a super-fast, easy-to-use, configurable GraphQL stitching library

graphql graphql-java graphql-stitching java stitching

Last synced: 11 May 2025

https://github.com/eloyzone/jalali-calendar

A java Library that converts Gregorian to Jalali (or Jalali to Gregorian)

converts-gregorian gregorian jalali jalali-calendar jalalidate java java-library

Last synced: 11 Jan 2026

https://github.com/houarizegai/quiz-app

Java Quiz - Desktop Application

game java javafx mysql quiz quiz-app quiz-game

Last synced: 12 Sep 2025

https://github.com/agrison/redux4j

Java implementation of redux with Vavr

java redux vavr

Last synced: 30 Jul 2025

https://github.com/mihnita/java-color-loggers

Color console logging for log4j and jdk

color colorization java logging

Last synced: 16 Sep 2025

https://github.com/ismailbarkani/gestion-d-une-bibliotheque

Dans le cadre d'un projet académique, réalisation d'une application desktop permettant la gestion de la bibliothèque de l'école national supérieur d'informatique et analyse des systèmes (ENSIAS)

css ensias java java-library javafx javafx-application javafx-library library-management

Last synced: 28 Jun 2025

https://github.com/wanghongfei/mini-jvm

Go语言实现的JVM,实现了类的加载、解析,字节码解释执行,学习JVM使用

golang java jvm

Last synced: 28 Apr 2025

https://github.com/jreleaser/release-action

:octocat: GitHub Action for JReleaser

actions github-actions gradle java jreleaser maven

Last synced: 16 Mar 2026

https://github.com/jiangxy/react-java-goos

配合React通用后台的小工具,自动生成后端接口

database database-management java react spring spring-mvc

Last synced: 09 Oct 2025

https://github.com/q60/rot13

This is a collection of ROT13 encoding programms written in different languages. Just for fun.

algorithms bash brainfuck c challenge challenge-project challenges challenging-algorithms cmake cplusplus csharp encoding-programms esoteric-language factor gleam java languages rust

Last synced: 12 Sep 2025

https://github.com/vector4wang/quick-spark-process

:star2::star2::star2:学习spark的相关示例

java spark springboot-spark

Last synced: 21 Mar 2025

https://github.com/bluejekyll/wasmtime-java

Wasmtime bindings for Java

java wasm wasmtime

Last synced: 22 Mar 2025

https://github.com/sangupta/gather

Run SQL queries on Java objects in a collection

dynamic-queries hoc-queries in-memory java java-collections sql sql-query

Last synced: 12 Sep 2025

https://github.com/handsomestwei/sl651-2014

sl651-2014水文通讯协议netty服务端实现

java netty4 sl651-2014 springboot

Last synced: 20 Jul 2025

https://bytesfly.github.io/blog/

互联网是有记忆的,我想留下一些成长的脚印。

blog interview java leetcode mysql

Last synced: 11 May 2025

https://github.com/dzuvic/jtsgen

Convert Java Types to TypeScript

annotation-processor java processor typescript typescript-generator

Last synced: 14 Jan 2026

https://github.com/poppsya/mediateka

The app demonstrates principles of usecases with RxJava2 , Dagger2 , Room , MVP , Mockito and Clean Architecture in Android. 📚

android android-application android-cleanarchitecture clean-architecture dagger2 gson java kotlin kotlin-android mockito-framework mvp mvp-android retrofit room room-android room-persistence-library rxjava-android rxjava2 testing unit-testing

Last synced: 16 Aug 2025

https://github.com/leakyabstractions/result

🎱 A Java library to handle success and failure without exceptions

error-handling exception-handling exceptions functional-programming java java-library library monad result

Last synced: 09 Mar 2026

https://github.com/pelock/jobfuscator

JObfuscator is a source code obfuscator for the Java language. Protect Java source code & algorithms from hacking, cracking, reverse engineering, decompilation & technology theft.

decompiler decompiler-java java mangle mangler obfuscate obfuscate-code obfuscate-strings obfuscated obfuscation obfuscator obfuscators security source-code

Last synced: 30 Jul 2025

https://github.com/madonahs/machine-learning

🌎 I created this repository for educational purposes. It will host a number of projects as part of the process .

java linear-programming linear-regression machine-learning matrices matrix-multiplication neural-network neural-networks python r tensorflow tensorflow-experiments tensorflow-models

Last synced: 02 Jun 2026

https://github.com/xxdark/deencapsulation

For those, who does not want to deal with Jigsaw

java jigsaw

Last synced: 19 Apr 2025

https://github.com/xedziu/keepmypassword-desktop

KeepMyPassword for Desktop - keep your passwords locally and secure.

hacktoberfest java javafx javafx-desktop-apps

Last synced: 02 Jul 2025

https://github.com/apache/geronimo

Mirror of Apache Geronimo

geronimo http java javaee network-server web-framework

Last synced: 19 Oct 2025

https://github.com/alibaba/table-computing

Table-Computing (Simplified as TC) is a high performance and low latency computing framework, 10x faster than Flink for complicated use cases, distributed and light weighted, relational operation, simple to use, write less and do more.

big-data data-analysis java stream-processing table-computing tc

Last synced: 14 Oct 2025

https://github.com/morfly/airin

Airin is a tool for the automated migration of Gradle Android projects to Bazel

android bazel build gradle java kotlin starlark

Last synced: 27 Oct 2025

https://github.com/woowacourse-teams/2022-moragora

주제만 정해주세요, 출첵은 제가할게요! ✅

java javascript jpa react spring spring-boot typescript

Last synced: 13 Apr 2025

https://github.com/vatri/freelancer-platform

A quickstart Java Spring project for freelance websites development.

bootstrap hibernate hibernate-orm java javaspring mysql spring spring-boot springframework thymeleaf

Last synced: 11 Apr 2025

https://github.com/helpermethod/zip-forge

A tiny, formatter-friendly Java DSL for creating ZIP files.

dsl groovy java java-8 kotlin zipfile

Last synced: 13 Jun 2025

https://github.com/SourceLabOrg/kafka-connect-client

A kafka-connect REST api client for java

java kafka kafka-connect rest-client

Last synced: 03 May 2025

https://github.com/SpineEventEngine/core-java

The Java implementation of the framework core

ddd-cqrs-framework event-sourcing java

Last synced: 14 Jun 2025

https://github.com/jakesteam/vidsta

Easily implementable and customisable Android video player library

android java library video-player

Last synced: 14 Jun 2025

https://github.com/thedumbtechguy/Folio

A Page based navigation framework for Android with a simplified lifecycle and easy transition animations.

android fragments java lifecycle navigation navigation-framework page

Last synced: 18 Jan 2026

https://github.com/resourcepool/training-java

A 2-month fulltime java training around an incremental project. Java / JSP / Servlet / Maven / JUnit / Mockito / Selenium / Spring / Hibernate / JPA / Hikari CP / Jackson / Spring MVC / Spring Security / Gatling

docker-container java spring-mvc spring-security training

Last synced: 24 Oct 2025

https://github.com/ai-forever/spring-ai-gigachat

Spring AI extension for GigaChat LLM

gigachat java kotlin spring-ai

Last synced: 01 Feb 2026

https://github.com/apache/camel-kameleon

Camel Kameleon is a project to scaffold new Camel project.

camel integration java

Last synced: 19 Oct 2025

https://github.com/mapteb/simple-state-machine

A simple Java state machine for Spring Boot projects

finite-state-machine fsm java spring-boot state-machine statechart statemachine

Last synced: 03 May 2025

https://github.com/blackboxvision/datetimepicker-edittext

📅 A set of EditTexts with built-in support for Date and TimePicker's using Fragments

android calendar datetimepicker edittext java library timepicker

Last synced: 14 May 2025

https://github.com/ivangfr/springboot-keycloak-mongodb-testcontainers

The goals of this project are to: 1) Create a Spring Boot application that manages books, called book-service; 2) Use Keycloak as OpenID Connect provider; 3) Test using Testcontainers; 4) Explore the utilities and annotations that Spring Boot provides for testing applications.

docker integration-testing java keycloak mongodb oauth2-resourceserver spring-boot spring-data-mongodb spring-security spring-web-mvc springdoc-openapi testcontainers unit-testing

Last synced: 12 Oct 2025

https://github.com/gdut-yy/leetcode-hub-java

基于 java21 + maven3.9 + junit5 + jacoco 的 leetcode + codeforces + atcoder + nowcoder 练习仓库。

algorithm algorithms atcoder codeforces jacoco java java17 java21 junit5 leetcode luogu nowcoder oj oj-solutions unit-test

Last synced: 16 Mar 2025

https://github.com/29dch/leetcode-mycodescollection

我的LeetCode做题代码分方向汇总集合 :fire:

cpp java leetcode python3 shell sql

Last synced: 29 Apr 2025

https://github.com/laurensk/logisim-macos

Logisim for macOS Catalina and newer

application-stub java logisim macos-app macos-catalina

Last synced: 19 Jun 2025

https://github.com/chorus-bdd/chorus

The Chorus BDD interpreter - Executable specifications for distributed systems

bdd bdd-framework bdd-tests chorus distributed-systems gherkin integration-testing integration-tests java javascript testing

Last synced: 11 Apr 2025

https://github.com/wgrape/blog

欢迎关注博客 🎉🎉🎉 ,分享开源项目、后端开发、中间件和架构等计算机领域的原创技术文章 :wgrape.github.io

architecture blog go golang java javascript linux mysql php python redis

Last synced: 24 Apr 2025

https://github.com/xvik/guice-validator

Guice javax.validation method validation integration

guice java validator

Last synced: 13 Apr 2025

https://github.com/apache/groovy-website

Apache Groovy content to generate sites

groovy java library

Last synced: 05 Apr 2025

https://github.com/pool-of-tears/ktscheduler

LIghtweight task/job scheduling library for Kotlin, powered by Kotlin coroutines!

backend java job-scheduler jvm kotlin kotlin-coroutines kotlin-library task-scheduler

Last synced: 13 Oct 2025

https://github.com/kuroppoi/brainwine

A portable private server for Deepworld.

deepworld java private-server server-emulator

Last synced: 17 Jan 2026