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/eclecticlogic/whisper

Logback and Log4j v2 appender that suppresses messages of the same kind when they exceed a defined frequency and sends out a periodic digest of such suppressed messages.

digest java logback slf4j suppression

Last synced: 12 Mar 2026

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

Java client for rqlite, the lightweight distributed relational database

java rqlite

Last synced: 23 Apr 2025

https://github.com/29dch/real-time-log-analysis-system

:penguin:基于spark streaming+flume+kafka+hbase的实时日志处理分析系统(分为控制台版本和基于springboot、Echarts等的Web UI可视化版本)

echarts flume hbase java kafka scala spark-streaming spring-boot

Last synced: 29 Apr 2025

https://github.com/chuckb/haikuvm

A small JAVA VM for microcontrollers

arduino arm avr bare-metal gradle java jvm raspberry-pi

Last synced: 08 May 2025

https://github.com/vikadata/vika.java

Vika is a API-based SaaS database platform for users and developers, Java SDK for connecting vikadata Open API.

java java-sdk vika vika-api vika-java vika-java-sdk vikadata

Last synced: 12 Apr 2025

https://github.com/mattczyr/notes

A clientside Minecraft mod that provides a fully functional notepad in-game.

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

Last synced: 20 Aug 2025

https://github.com/maruTA-bis5/mattermost4j

Mattermost API v4 Client for Java

hacktoberfest java mattermost

Last synced: 07 May 2025

https://github.com/soymods/pathmind

A client-side visual node editor for building workflows and automation logic in Minecraft

fabric gradle java minecraft mod pathmind

Last synced: 06 Jun 2026

https://github.com/angular2guy/moviemanager

This project shows howto use Angular 19 and Spring Boot 3 and Jpa with a Maven build in clean architecture. For development/production the H2/Postgresql databases are used. The databases are managed with Liquibase. Structurizr is used for the diagrams.

angular angular19 archunit clean-architecture docker h2-database helm-charts hibernate-search java jpa kubernetes liquibase maven ng-bootstrap postgresql spring-actuator spring-boot structurizr structurizr-dsl typescript

Last synced: 14 Apr 2025

https://github.com/stylextv/maple

🍁👾 Minecraft path-finding bot.

fabric java maple maple-bot minecraft minecraft-mod pathfinder

Last synced: 11 Aug 2025

https://github.com/scriptkittie/bandcamp-api

API wrapper for querying band, album, and track data from bandcamp.com

api bandcamp bestcodeever gson java json maven unittesting

Last synced: 19 Sep 2025

https://github.com/redraiment/java-on-rails

Yet another Java MVC framework inspired by Ruby on Rails.

activerecord java mvc orm ruby-on-rails

Last synced: 31 Jul 2025

https://github.com/asyncapi/java-spring-cloud-stream-template

Java Spring Cloud Stream template for the AsyncAPI Generator

asyncapi generator hacktoberfest java nodejs spring-cloud-stream template

Last synced: 31 Jul 2025

https://github.com/dzikoysk/expressible

Utility library dedicated for functional & non-functional codebases to simplify modelling of success and failure responses for Java/Kotlin 🔀

coroutines functional-programming hacktoberfest java kotlin kotlin-coroutines option panda panda-lang result utility

Last synced: 08 Mar 2026

https://github.com/carolcoral/javalearn

已完结。JavaEE 详细学习教程。若有任何疑问或问题可以在 Issues 上提交或给我留言,收到后会第一时间回复,谢谢。如果觉得不错,请 Star!望共勉!

bootstrap easyui hibernate html java javascript jquery jsp mongodb mybatis redis servlet spring spring-boot spring-cloud spring-mvc springmvc struts2

Last synced: 03 Oct 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: 11 Jun 2025

https://github.com/http-builder-ng/gradle-http-plugin

Gradle plugin providing support for using HttpBuilder-NG to make HTTP requests as Gradle Tasks.

dormant gradle-plugin groovy http httpbuilder-ng java

Last synced: 21 Nov 2025

https://github.com/kud1ing/rucaja

Calling the JVM from Rust via JNI

ffi java jni rust

Last synced: 19 Apr 2025

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/mygreen/super-csv-annotation

'Super CSV' extention library for annotation

annotations csv-annotation java supercsv

Last synced: 16 Jan 2026

https://github.com/rapter1990/shopme

Shopme (Spring Boot, Mysql, Spring Security, OAuth2, Bootstrap, Javascript, Thymeleaf, S3 Bucket, JUnit)

aws bootstrap ecommerce java junit maven module monolith-architecture mysql oauth2 s3-bucket spring-boot spring-security test-driven-development thymeleaf

Last synced: 16 May 2025

https://github.com/liyifeng1994/xfshxzs

小锋生活小助手——JAVA开发的基于爬虫和API实现的查询类微信公众号

java wechat

Last synced: 01 May 2025

https://github.com/rajatt95/tmb_seleniumframework2

Automation Testing | Web | Java | OOPS | Selenium WebDriver | TestNG | Maven | ExtentReports | Java mail API | Design Pattern(Page Object Model) | Owner | Data Supplier | Custom Annotations and Enums

datasupplier extentreports java maven page-object-model selenium-webdriver test-automation testng

Last synced: 10 Apr 2025

https://github.com/fractalfir/jtcpp

jtcpp was an experimental JVM bytecode to C++ transpiler(abandoned).

converter cpp java jvm rust transpiler

Last synced: 28 Oct 2025

https://github.com/sionpardosi/student-learning-hub-aplikasi-sederhana-latihan-belajar-mahasiswa-berbasis-java

Student Learning Hub - Simple Learning Practice Application Using JAVA Technology - Apk Latihan Belajar Sederhana dengan Teknologi JAVA

java javafx

Last synced: 12 Apr 2025

https://github.com/dhyansraj/mcp-mesh

Enterprise-grade distributed AI agent framework | Develop → Deploy → Observe | K8s-native | Dynamic DI | Auto-failover | Multi-LLM | Python + Java + TypeScript

agentic-ai ai-agents ai-agents-framework distributed-ai java kubernetes mcp mcp-mesh modelcontextprotocol python typescript

Last synced: 21 May 2026

https://github.com/in28minutes/javatutorialforbeginners

Java Tutorial for Beginners with examples

java java-8

Last synced: 15 Oct 2025

https://github.com/ericgrandt/totaleconomy

All in one economy plugin for Minecraft.

bukkit economy-plugin java minecraft paper papermc spigot sponge

Last synced: 04 Mar 2026

https://github.com/vietj/retrofit-vertx

A highly scalable adapter for Retrofit with Vert.x

httpclient java retrofit vertx

Last synced: 09 Oct 2025

https://github.com/iddi/oocsi

OOCSI – a simple systems-interaction fabric for designers

java oocsi oocsi-client oocsi-server

Last synced: 30 Jan 2026

https://github.com/ivangfr/spring-data-jpa-relationships

The goal of this project is to study the JPA relationships: one-to-one, one-to-many / many-to-one, and many-to-many.

java jpa-relationships many-to-many many-to-one mapstruct one-to-many one-to-one postgresql spring-boot spring-data-jpa spring-web-mvc springdoc-openapi testcontainers

Last synced: 19 Oct 2025

https://github.com/soumyadip007/school-management-system-gui-software-using-java-swing-awt-jdbc-jtatoo-mysql

A Portable GUI Software built on Java Swing ,AWT, JavaFX and many other components.

awt java javafx jdbc jtattoo mysql swing

Last synced: 26 Oct 2025

https://github.com/caolib/book_management_system

Java课程设计,图书借阅管理系统,springboot+vue3前后端分离开发

java mybatis-plus mysql redis springboot

Last synced: 10 Oct 2025

https://github.com/gamussa/kuma4devs

Service Mesh for the Developer (with examples using Kuma Mesh kuma.io)

java kotlin mtls observability service-mesh zero-trust

Last synced: 25 Jun 2025

https://github.com/screamingsandals/screaminglib

Cross-platform library for Minecraft development. Currently WIP, but usable and we will finish it eventually

bukkit-library cross-platform-api java minecraft

Last synced: 01 Nov 2025

https://github.com/mkpaz/corf

A set of tools for IT engineers

gui java javafx javafx-application plugin-system tools

Last synced: 10 Apr 2025

https://github.com/seedstack/seed

The foundation of SeedStack, providing integration of carefully selected technologies to build applications or cloud services.

java java-framework rest seedstack web

Last synced: 13 Apr 2025

https://github.com/digitalpetri/strict-machine

A declarative DSL for building asynchronously evaluated Finite State Machines on the JVM

finite-state-machine fsm java state-machine

Last synced: 14 Apr 2025

https://github.com/nervosnetwork/ckb-sdk-java

Java SDK for CKB

blockchain ckb java nervos

Last synced: 07 Apr 2025

https://github.com/coldnew/twse-captcha-solver-dl4j

A deeplearning based captcha solver for http://bsr.twse.com.tw/bshtm/

captcha-solver deeplearning4j java stock taiwan twse

Last synced: 12 Apr 2025

https://github.com/yusuf-daglioglu/spring_microservices_demo

Simple Spring (Netflix) Cloud Native Microservice Project

cloud-native docker java netflix-eureka spring zuul-gateway

Last synced: 15 Apr 2025

https://github.com/adambien/best-of-java-shorts

A selection of Java Shorts from http://youtube.com/bienadam/shorts that I sometimes present at conferences

conferences devoxx infoshare java shorts w-jax

Last synced: 29 Jul 2025

https://github.com/opensearch-project/opensearch-sdk-java

OpenSearch SDK to build and run extensions

java

Last synced: 09 Apr 2025

https://github.com/vy/reactor-pubsub

Google Pub/Sub Java driver for mortals.

google-cloud java pubsub queueing reactive

Last synced: 14 Jan 2026

https://github.com/ccpwcn/spring-demo

Spring框架学习与分析研究,附带可运行的引用示例,创建这个仓库的初衷,是因为网上的内容太碎片化了,我尝试来一个集大成者,在一个地方就能弄清楚所有的问题。

aop ioc java mvc spring

Last synced: 17 Jan 2026

https://github.com/rupakg/aws-java-products-api

A serverless REST API service for products deployed to AWS. The data is stored in a DynamoDB table.

dynamodb java rest-api serverless serverless-framework

Last synced: 19 Jan 2026

https://github.com/audiveris/proxymusic

Java mapping library for MusicXML

java marshal music musicxml xml-serialization

Last synced: 09 Jul 2025

https://github.com/guobinhit/design-pattern

🌴 Detail design pattern and give many demos in Java.

design-pattern factory java observable singleton

Last synced: 01 May 2025

https://github.com/connorskees/coffea

Java decompiler written in Rust with a focus on performance

java java-decompiler jvm jvm-bytecode reverse-engineering

Last synced: 23 Mar 2025

https://github.com/qala-io/java-beginner-course

Self paced course for those who want to become Java programmers

java tutorial

Last synced: 09 Mar 2026

https://github.com/apache/creadur-rat

Apache Creadur RAT - Release Audit Tool

apache cli creadur java licensechecker maven rat

Last synced: 06 Apr 2025

https://github.com/jenkins-zh/jenkins-client-java

Java实现的对Jenkins操作

client java jenkins

Last synced: 03 Jan 2026

https://github.com/self-xdsd/self-core

Self's core, implemented with Java SE 11.

java oop

Last synced: 17 Aug 2025

https://github.com/hologramlib/hologramlib

Powerful, modern packet-based Minecraft hologram library with text, item & block displays, leaderboards, and extensive customization.

entitylib hologram java minecraft minimessage packetevents papermc plugin spigot

Last synced: 05 May 2025

https://github.com/josdem/vetlog-spring-boot

Maintain your pet history organized

flyway gradle groovy java junit5 spring-boot thymeleaf

Last synced: 22 Apr 2025

https://github.com/chuckb/haikuVM

A small JAVA VM for microcontrollers

arduino arm avr bare-metal gradle java jvm raspberry-pi

Last synced: 27 Feb 2025

https://github.com/st235/androidrouter

Simple way to make navigation in Android Application 🔫

android android-sdk java mvp routing

Last synced: 12 Apr 2025

https://github.com/gmantele/vollt

Java libraries implementing the IVOA protocol: ADQL, UWS and TAP

adql ivoa java tap uws web-app

Last synced: 16 Jan 2026

https://github.com/amrdeveloper/androidresourcemanager

Android Resource Manager application to manage and analyse your app resources with many features like image resize, Color, Dimens and code Analysis

android-resources arm code-analysis hacktoberfest image-resizer java javafx resize-images resize-tool

Last synced: 22 Mar 2025

https://github.com/andy489/data_structures_and_algorithms

Data structures. Algorithms. Problems and Solutions.

algorithms cpp data-structures java

Last synced: 26 Jul 2025

https://github.com/aws-cloudformation/cloudformation-cli-java-plugin

The CloudFormation Provider Development Toolkit Java Plugin allows you to autogenerate java code based on an input schema.

cloudformation-cli java resources

Last synced: 06 Apr 2025

https://github.com/iboxdb/db4o-gpl

new Db4o GPL Source Code for Java7+ & .netstardard2.0 Android Xamarin..., the best database project to help you to learn how to make databases

data database db4o embaddable java netstandard oodb

Last synced: 14 Jan 2026

https://github.com/okumin/influent

A Fluentd server running on the JVM

fluentd java

Last synced: 14 Jan 2026

https://github.com/codelytv/java-oop-examples

Object-Oriented Programming recap with Java examples

java java8 oop oop-examples oop-principles

Last synced: 26 Apr 2025

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

Apache Camel Karaf support

camel integration java karaf osgi

Last synced: 22 Feb 2026

https://github.com/jeltedeproft/Norii

A turn based strategy rpg - Java (libgdx)

2d game java libgdx open-source turn-based-strategy

Last synced: 11 Mar 2025

https://github.com/angular2guy/aidocumentlibrarychat

A project to show howto use SpringAI with OpenAI to chat with the documents in a library. Documents are stored in a normal/vector database. The AI is used to create embeddings from documents that are stored in the vector database. The vector database is used to query for the nearest document. That document is used by the AI to generate the answer.

ai angular angular-material chatgpt deepseek-coder embeddings gradle java liquibase llava llm mixtral-8x7b ollama pgvector postgresql spring-ai spring-boot sqlcoder typescript vector-database

Last synced: 28 Jun 2025

https://github.com/stfalcon-studio/stfalconfixturer-android

Utility for developers and QAs what helps minimize time wasting on writing the same data for testing over and over again. Made by Stfalcon

android autofill autofixture fixtures java kotlin qa utility

Last synced: 10 Jun 2025

https://github.com/goldmansachs/gs-xsd2bean

A dependency-free XML to Object Mapper

java mapper xml

Last synced: 11 Apr 2025

https://github.com/kstenschke/dummytext-plugin

"Dummy Text Generator" plugin for Jetbrains IDEs

intellij intellij-plugin java open-api phpstorm plugin

Last synced: 11 Apr 2025

https://github.com/gebi/sslpoke

Tool to test SSL connections from within the java VM (with http proxy support)

certificates java keystores ops ops-infra ssl tls

Last synced: 20 Jan 2026

https://github.com/aerokube/lightning-java

Lightweight and lightning fast Java WebDriver client for test automation professionals

client java lightning lightweight professional selenium webdriver

Last synced: 12 Apr 2025

https://github.com/aematsubara/realisticvillagers

Forget about those boring villagers and replace them with interactive humans!

bukkit bukkit-plugin java minecraft paper paper-plugin plugin spigot spigot-plugin spigotmc villager

Last synced: 10 Jul 2025

https://github.com/kangarko/corearena

A high-end monster arena Minecraft plugin with procedural damage and RPG system. Maps included!

arena bukkit bukkit-plugin game java minecraft minecraft-plugin minigame plugin rpg spigot spigot-plugin

Last synced: 21 Mar 2025

https://github.com/imb11/skinshuffle

Choose and change your skin in-game!

java minecraft minecraft-skins modding modrinth skin-changer skins

Last synced: 25 Aug 2025

https://github.com/1and1/snmpman

Easy massive SNMP-agent simulation with the use of simple YAML files

agent docker-image java parallel simulator snmp snmp-agent snmp4j test

Last synced: 02 Oct 2025

https://github.com/wileylabs/teasy

Test easy with Teasy - UI automation testing framework

automated-testing java selenium teasy testng

Last synced: 13 Apr 2025

https://github.com/aws-samples/amazon-kinesis-timestream-grafana

Sample serverless application that reads events from Amazon Kinesis Data Streams and batches records to Amazon Timestream via Apache Flink app, visualizing results via Grafana.

amazon-kinesis amazon-kinesis-data-analytics-flink amazon-kinesis-streams amazon-timestream amazon-web-services analytics aws aws-cdk aws-lambda gradle grafa java java-11 kotlin

Last synced: 18 Jul 2025

https://github.com/javasync/rxio

Asynchronous non-blocking File Reader and Writer library for Java

asynchronous java java-nio non-blocking

Last synced: 11 Jan 2026

https://github.com/masterflomaster1/jfxcrypto

🔐 150+ Algorithms, Reactive GUI, and More: Text & File Encryption, Hashing, MAC, Key Generation, and Password Strength Evaluation. JCA, JCE with Bouncy Castle

aes aes-256 chacha20 cipher encryption enigma gui hash hmac java javafx md5 mvvm password pbkdf2 rc4 reactive salsa20 security sha-256

Last synced: 13 Jul 2025

https://github.com/openpj/alfresco-process-services-project-sdk

The Alfresco Process Services SDK based on Apache Maven and Docker, includes support for rapid and standard development, testing, packaging, versioning and release of your APS integration and extension projects

alfresco alfresco-activiti-enterprise alfresco-development alfresco-module alfresco-process-services alfresco-sdk apache-maven aps bpm docker java maven process ziaconsulting

Last synced: 10 Oct 2025

https://github.com/dsych/blanket.nvim

Code coverage gutter for Neovim based on Jacoco reports

coverage-gutters coverage-report jacocoverage java neovim-plugin

Last synced: 17 Jul 2025

https://github.com/stcarrez/sql-benchmark

Tool to make SQL benchmark on different drivers, languages and databases

ada java jdbc mysql postgresql python sql sqlite

Last synced: 04 Sep 2025

https://github.com/dehora/nakadi-java

🌀 Client library for the Nakadi Event Broker (examples: http://bit.ly/njc-examples, site: https://dehora.github.io/nakadi-java/)

gson java nakadi rxjava

Last synced: 16 May 2025

https://github.com/joschi/setup-jdk

(DEPRECATED) Set up your GitHub Actions workflow with a specific version of AdoptOpenJDK

action actions adoptopenjdk github-action github-actions github-actions-java java

Last synced: 08 Apr 2025