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/rcsb/colorbrewer

:rainbow: Create color blind friendly color palettes in Java

color-palette colorblind colorbrewer colorpicker java

Last synced: 11 Jan 2026

https://github.com/learnlib/alex

Automata Learning EXperience (ALEX) - A free and open-source web application for testing and learning web applications via active automata learning

automata-learning automata-learning-algorithms java learnlib machine-learning selenium web-application

Last synced: 30 Apr 2025

https://github.com/jenkinsci/webhook-step-plugin

Jenkins Pipeline plugin for blocking a pipeline until an external system calls a webhook.

java

Last synced: 09 Apr 2025

https://github.com/3kuai/hanbo-db

hanboDB is a high available,low latency memory database system

java message-queue netty4 pubsub redis-server

Last synced: 26 Apr 2026

https://github.com/zsr2531/bali

A fast and lightweight .Net library for reading and writing .class files.

binary class csharp dotnet format java

Last synced: 14 Jul 2025

https://github.com/depromeet/10mm-server

10MM, 하루 10분으로 시작하는 습관 만들기

backend java jpa spring-boot

Last synced: 19 Apr 2025

https://github.com/diennea/blazingcache

Blazing Fast Distributed Cache

caching distributed java jcache

Last synced: 02 Feb 2026

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/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/woowacourse-teams/2022-moragora

주제만 정해주세요, 출첵은 제가할게요! ✅

java javascript jpa react spring spring-boot typescript

Last synced: 13 Apr 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://github.com/xvik/guice-validator

Guice javax.validation method validation integration

guice java validator

Last synced: 13 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/xxdark/deencapsulation

For those, who does not want to deal with Jigsaw

java jigsaw

Last synced: 19 Apr 2025

https://github.com/dreamcats/online-interview

在线面试助手:包含各个大厂的面经、算法题、知识点,并且小程序包含长按复制和点击图片预览功能,同时小程序继续优化和开发。

interview java python wx

Last synced: 19 Apr 2025

https://github.com/nuno-faria/sokoban-game

A sokoban game made in Java with JavaFX

coop game java javafx multiplayer puzzle sockets sokoban

Last synced: 19 Apr 2025

https://github.com/spacecodee/springboot-security-open-template

This repository is a Spring Boot template for implementing JWT-based authentication and role-based access control. It includes secure user management, developer and admin protections, token security features, and integrated API documentation using Swagger and OpenAPI.

devcontainer docker docs gradle java postgresql springboot swagger

Last synced: 23 Jul 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: 23 Jul 2025

https://github.com/amrdeveloper/astro

Free and Open Source Java IDE Side Project that can compile and run java code and other features for editor like auto complate and auto import for packages

ide integrated-development-environment java javafx richtextfx texteditor

Last synced: 20 Oct 2025

https://github.com/akshayp7/playwright-java-cucumber

This is Boilerplate/Template for Playwright with Cucumber Java and JUnit for Assertions with Spark Extent reporting for HTML and PDF

cucumber extentreports java junit playwright

Last synced: 12 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/SpineEventEngine/core-java

The Java implementation of the framework core

ddd-cqrs-framework event-sourcing java

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/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/apache/camel-kameleon

Camel Kameleon is a project to scaffold new Camel project.

camel integration java

Last synced: 19 Oct 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/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/apache/geronimo

Mirror of Apache Geronimo

geronimo http java javaee network-server web-framework

Last synced: 19 Oct 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/vaadin/base-starter-flow-quarkus

A project base/example for using Vaadin with Quarkus

java quarkus vaadin

Last synced: 10 Sep 2025

https://github.com/davidmoten/odata-client

Java client generator for a service described by OData CSDL 4.0 metadata. Includes Microsoft Graph clients (v1.0 and Beta), Graph Explorer client, Analytics for DevOps, Dynamics CRM clients

azure-devops dynamics-crm java microsoft-graph microsoft-graph-sdk odata odata-services

Last synced: 09 Apr 2025

https://github.com/TweetyProjectTeam/TweetyProject

TweetyProject is a collection of Java libraries that implement approaches to different areas of artificial intelligence.

argumentation artificial-intelligence java java-libraries knowledge-representation symbolic-artificial-intelligence

Last synced: 10 Jan 2026

https://github.com/5zhu/ssm

Java企业级电商项目

guava java java-8 mall ssm

Last synced: 03 May 2025

https://github.com/kieler/klighd

KIELER Lightweight Diagams

java node-link-diagrams svg visualization

Last synced: 07 May 2025

https://github.com/ivangfr/springboot-ldap-testcontainers

The goal of this project is to create a simple Spring Boot REST API, named 'simple-service,' and secure it using the Spring Security LDAP module. Additionally, Testcontainers will be utilized for integration testing.

docker graalvm java ldap native openldap phpldapadmin spring-boot spring-security spring-security-ldap spring-web-mvc springdoc-openapi testcontainers

Last synced: 08 Jul 2025

https://github.com/pnowy/nativecriteria

Ultra lightweight lib to generate dynamic SQL based on hibernate session

dynamic-sql hibernate java jpa native-criteria sql

Last synced: 27 Jun 2025

https://github.com/kylestev/jvm.js

A Java VM bytecode library written in ES6 for Node.js

bytecode-library jar java java-bytecode javascript javascript-library jvm jvm-bytecode

Last synced: 29 Oct 2025

https://github.com/zmievsa/autograder

Automatic assignment grading for instructor use in programming courses

c cpp education grading grading-system java python testcases utility

Last synced: 30 Mar 2025

https://github.com/noear/liquor

Java dynamic compiler (jar in jar compatible), Java expression engine, Java script engine. Dynamic Compilation as a Service! (Supports JSR223)

dynamic-compilation java

Last synced: 14 Apr 2025

https://github.com/igr/jrsmq

A lightweight message queue for Java that requires no dedicated queue server. Just a Redis server.

fifo java message-queue queue redis rsmq

Last synced: 21 Jun 2025

https://github.com/questcraftplusplus/pojlib

A Minecraft: Java Edition launcher library partially made with the PojavLauncher base.

java minecraft questcraft

Last synced: 19 Jun 2025

https://github.com/google/escapevelocity

A subset reimplementation of Apache Velocity with a much simpler API.

apache-velocity java template template-engine template-evaluation template-language velocity

Last synced: 14 May 2025

https://github.com/dhatim/dropwizard-jwt-cookie-authentication

Dropwizard bundle managing authentication through JWT cookies

cookie dropwizard java jwt module

Last synced: 12 Jan 2026

https://github.com/grunka/fortuna

An implementation of the Fortuna RNG

fortuna java prng random rng

Last synced: 14 May 2025

https://github.com/pgcai/gymms

Gym management system based on SSM.

java mybatis springmvc

Last synced: 29 Oct 2025

https://github.com/ntnu-ihb/fmi4j

FMI4j is a software package for dealing with Functional Mockup Units (FMUs) on the JVM

co-simulation fmi fmi-standard fmu java kotlin model-exchange

Last synced: 15 Jul 2025

https://github.com/stil4m/transmission-rpc-java

Java implementation of the Transmission RPC API.

java rpc transmission

Last synced: 18 Jul 2025

https://github.com/threadnew/ssm_project

这个一个SSM+shiro+maven+bootstrap的项目实战,经典的图书管理系统。

bootstrap java mybatis mysql shiro spring springmvc ssm-maven

Last synced: 29 Oct 2025

https://github.com/xvik/guice-persist-orient

Guice integartion for OrientDB

guice java orientdb

Last synced: 13 Apr 2025

https://github.com/Ilya-Gh/Typewriter

Typewriter pull to refresh Android animation.

android animation animation-library java pull-to-refresh

Last synced: 20 Apr 2025

https://github.com/stepio/coffee-boots

Support property-based configuring of multiple Caffeine caches for Spring Cache abstraction.

caffeine environment java spring spring-boot spring-cache

Last synced: 10 Jul 2025

https://github.com/terryhuanghd/useragency-android

UserAgency is an Android User-Agent generator library written in Java/Kotlin. Provides story-oriented usage, and comprehensive way to mock real life data.

android chrome edge firefox ie java safari user-agent

Last synced: 13 Apr 2025

https://github.com/DreamCats/online-interview

在线面试助手:包含各个大厂的面经、算法题、知识点,并且小程序包含长按复制和点击图片预览功能,同时小程序继续优化和开发。

interview java python wx

Last synced: 03 Apr 2025

https://github.com/dorkbox/tweenengine

High performance and lightweight Animation/Tween framework for Java 8+

android animation java

Last synced: 07 May 2025

https://github.com/NTNU-IHB/FMI4j

FMI4j is a software package for dealing with Functional Mockup Units (FMUs) on the JVM

co-simulation fmi fmi-standard fmu java kotlin model-exchange

Last synced: 05 May 2025

https://github.com/woowacourse-teams/2023-naaga

장소의 사진을 보고 걸어다니며 추리하는 게임 서비스: "나아가"🕵🏻‍♂️

android java kakao-api kotlin kotlin-android naver-api spring spring-boot

Last synced: 13 Apr 2025

https://github.com/iminto/hideImage

图片隐写,应用场景看你了

java

Last synced: 11 Apr 2025

https://github.com/ketola/jlibra

A Java library for building applications on Diem (previously known as Libra)

cryptocurrencies diem hacktoberfest java libra

Last synced: 11 May 2025

https://github.com/guillaumefalourd/java-exercices

Exercícios em Java para iniciantes (pré-Junior) ☕️🇧🇷

beginner desafios exercices hacktoberfest java junior

Last synced: 21 Mar 2025

https://github.com/agoncal/agoncal-course-quarkus-microservices

Code for of course "Building Microservices with Quarkus"

course java microservice quarkus

Last synced: 12 Apr 2025

https://github.com/apache/hbase-native-client

Apache HBase Native Client

database hbase java

Last synced: 10 Apr 2025

https://github.com/nullishamy/kate

A JVM written in Rust.

java jvm rust

Last synced: 16 Jun 2025

https://github.com/babylonhealth/lit-fhir

Opinionated library for easily constructuring FHIR (http://hl7.org/fhir) resources in Scala and Java.

codegen fhir fhir-client healthcare java scala

Last synced: 15 Apr 2025

https://github.com/ukanth/micopacks

Manage Icon packs with Tasker Plugin

android iconpacks java tasker

Last synced: 13 Apr 2025

https://github.com/naynecoder/yorm

Simple ORM based on Java Records

database java jdbc mysql orm postgres snowflake sql

Last synced: 30 Aug 2025

https://github.com/aachartmodel/aachartkit-pro

📈📊🎓🎓🎓AAChartKit-Pro is a professional version of AAChartKit, it is an elegant and friendly chart framework for iOS, iPadOS, macOS. AAChartKit-Pro is a more powerful data visualization framework that supports more types beautiful chart like bellcurve, bullet, columnpyramid, cylinder, dependencywheel, heatmap, histogram, networkgraph, organization, packedbubble, pareto, sankey, series, solidgauge, streamgraph, sunburst, tilemap, timeline, treemap, variablepie, variwide, vector, venn, windbarb, wordcloud, xrange charts and so on.

area-chart bubble-chart chart-types column-chart graphics highcharts hybrid ios ipados java javascript kotlin macos objective-c pie-chart radar-chart spline-chart swift tvos webview

Last synced: 12 Apr 2025

https://github.com/martinpaljak/YAFU

YAFU - Yet Another FIDO Utility. FIDO2 toolbox in Java for USB/NFC devices.

ctap2 fido2 fido2-authenticator hid java nfc u2f webauthn

Last synced: 12 Aug 2025

https://github.com/lostsky3000/dfactor

A lightweight server framework in java,一个用java编写的多核服务端开发框架

actor cluster erlang game java mmorpg rpc server ssl websocket

Last synced: 25 Oct 2025

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

Java wrapper for ArrayFire

arrayfire gpgpu gpu hpc java java-wrapper

Last synced: 17 Dec 2025

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

레벨 인터뷰의 모든 것, 레벨로그

java jpa react react-query spring-boot spring-rest-docs typescript

Last synced: 14 Oct 2025

https://github.com/hoanghiephui/bitcoin-wallet

Bitcoin Wallet app for your Android device. Bitcoin Wallet is decentralized and peer-to-peer. There is no server that would hold any of your private data.

android android-jetpack bitcoin bitcoin-wallet bitcoinj blockchain dagger2 java kotlin p2p rxjava2 wallet

Last synced: 28 Oct 2025

https://github.com/anitaa1990/rxandroid-sample

A list of concise write ups on the implementation of RxJava in Android

android android-development java rxandroid rxjava2 rxjavasamples

Last synced: 24 Jul 2025

https://github.com/dataanon/data-anon

Data Anonymization implementation in Kotiln

anonymization blacklist dsl java kotlin kotlin-anonymization whitelist

Last synced: 02 Aug 2025

https://github.com/quackster/libreshockwave

An open-source SDK, decompiler and web player for Adobe/Macromedia Shockwave

adobe director dissassembler java macromedia reverse-engineering shockwave

Last synced: 25 May 2026

https://github.com/rieckpil/getting-started-with-microprofile

:orange_book: Everything you need to know about MicroProfile

eclipse-microprofile java maven microprofile open-liberty

Last synced: 03 Mar 2026

https://github.com/strykeforce/thirdcoast

Third Coast swerve drive and telemetry API for FRC robots

frc java swerve-drive

Last synced: 14 Mar 2026

https://github.com/amin2312/acsv

ACsv is a easy, multi-platform and powerful csv parsing library, includes: js, ts, haxe, php, java, python, c#, go

c-sharp cross-platform csv csv-parser go golang haxe java javscript php python python27 python3 tiny typescript

Last synced: 09 Apr 2025

https://github.com/homyakin/iuliia-java

Transliterate Cyrillic → Latin in every possible way (Java version)

cyrillic international iuliia jackson-json java java-17 latin library maven transliteration

Last synced: 10 Apr 2025

https://github.com/webfuzzing/dataset

Web Fuzzing Dataset (WFD): a set of web/enterprise applications for experimentation in automated system testing

benchmark casestudy enterprise-applications java rest test

Last synced: 07 Oct 2025

https://github.com/mtarek97/timetable-generator

An automated time table generator using genetic algorithms in java.

genetic-algorithms java javafx-application

Last synced: 08 Oct 2025

https://github.com/yegor256/threecopies

Hosted Server Backup Service

backup eolang java mysql web-service

Last synced: 07 Sep 2025

https://github.com/idouble/cat-face-detector-with-opencv-and-javafx

📹 A Small OpenCV (Open Source Computer Vision) Example, who has the ability to detect multiple cat faces at the same time 🐱

camera cat cat-face-detector cats detected-cat-faces eclipse face face-detection image-processing java javafx opencv picture workspace

Last synced: 30 Apr 2025