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/immadisairaj/quiz

An android application which uses Open Trivia Api.

android-studio butterknife gitter gradle java open-trivia quiz retrofit

Last synced: 30 Apr 2025

https://github.com/apache/phoenix-queryserver

Apache Phoenix Query Server

big-data database java phoenix sql

Last synced: 15 May 2025

https://github.com/uwplse/casper

A compiler for automatically re-targeting sequential Java code to Apache Spark.

compiler dafny java spark synthesis z3

Last synced: 12 Apr 2025

https://github.com/iohao/ionet

A Java distributed server framework based on Aeron and Netty, featuring a lock-free, asynchronous, and event-driven architectural design. Suitable for game servers, IoT, high-frequency financial trading, and high-frequency market data pushing. 基于 Aeron、Netty 的 java 分布式服务器框架,无锁异步化、事件驱动架构设计。适用于游戏服务器、物联网、高频金融交易、高频行情推送。

aeron cocos-creator distribution-server gameframework gameserver godot iogame java kotlin netty unity vue

Last synced: 07 Mar 2026

https://github.com/d-holguin/mooc-java-programming-ii

University of Helsinki’s free massive open online course (MOOC) completed exercises. 2020 solutions. Note the Readme, 1 is only partially complete

java javafx mooc-fi solutions

Last synced: 08 Apr 2025

https://github.com/dukke/fxskins

Skins with new features and looks for existing JavaFX controls

java javafx javafx-library javafx-theme

Last synced: 10 May 2025

https://github.com/xdev-software/intellij-plugin-save-actions

Supports configurable, Eclipse like, save actions, including "organize imports", "reformat code" and "rearrange code"

intellij intellij-plugin java jetbrains jetbrains-plugin save-actions

Last synced: 30 Apr 2025

https://github.com/febit/wit

A script/template engine implemented in pure Java

java script template

Last synced: 19 Apr 2026

https://github.com/Ensembl/ensembl-hive

EnsEMBL Hive - a system for creating and running pipelines on a distributed compute resource

docker docker-swarm ehive ensembl high-performance-computing htcondor java lsf mysql pbs-pro pbspro perl pipeline postgresql python sge slurm sqlite workflow-management-system

Last synced: 03 Aug 2025

https://github.com/random-maven/scalor-maven-plugin

Build integrator for Java, Scala, Scala.macro, Scala.js, Scala.native, Eclipse and Maven.

eclipse eclipse-plugin java m2e macros maven maven-plugin scala scala-ide scala-native scalajs

Last synced: 05 Apr 2025

https://github.com/xemantic/java-2-times-faster-than-c

An inquiry into nondogmatic software development. An experiment showing double performance of the code running on JVM comparing to equivalent native C code.

benchmark bytecode c compiler java jvm language-comparison performance runtime virtual-machine vm vm-language

Last synced: 09 Jul 2025

https://github.com/grahamedgecombe/tiny-basic-compiler

A simple Tiny BASIC compiler which targets x86-64 Linux machines.

basic compiler java

Last synced: 11 Apr 2025

https://github.com/reforms/ts-jenum

TypeScript Enum like java.lang.Enum

enum enum-like-java java jenum tools ts typescript typescript-enum

Last synced: 12 Jan 2026

https://github.com/giscafer/project

一些开发学习相关 demo 展示

angular ionic3 java ng2 nodejs project react vue weapp

Last synced: 14 Oct 2025

https://github.com/arsenyyankovsky/lucene-serverless

A proof-of-concept serverless full-text search solution built with Apache Lucene and Quarkus framework.

java lucene quarkus serverless

Last synced: 12 Apr 2025

https://github.com/pofallon/jersey2-akka-java

An example async Java REST API using Jersey 2 and Akka

akka java jersey2 tomcat

Last synced: 27 Jul 2025

https://github.com/vittoriopiotti/subnettingsolver-java

Soluzione software per la risoluzione degli esercizi sulle reti. Identifica il tipo di IP, verifica se due IP sono della stessa rete, effettua la FLSM e la VLSM

awt flatlaf flsm gui java software solver subnet subnetting subnetting-ipv4-addresses swing vlsm vlsm-calculator

Last synced: 22 Aug 2025

https://github.com/flekschas/owl2neo4j

Convert OWL to labeled property graph and import into Neo4J

gradle import java neo4j ontology owl

Last synced: 12 May 2025

https://github.com/jsonx-org/java

Reference implementation of the JSONx specification for the Java platform, including encoding, decoding, processing, validation, and binding.

binding binding-generator consumer-driven-contracts enterprise generator java jsd jsdx json json-schema jsonx jsonx-schema schema validator

Last synced: 11 May 2025

https://github.com/stevespringett/cpe-parser

A utility for validating and parsing Common Platform Enumeration (CPE) v2.2 and v2.3 as originally defined by MITRE and maintained by NIST

cpe java library mitre nist nvd

Last synced: 09 Apr 2025

https://github.com/mastercard/oauth1-signer-java

Zero dependency library for generating a Mastercard API compliant OAuth signature.

java mastercard oauth1 oauth1a openapi

Last synced: 11 Jun 2025

https://github.com/triggerreactor/triggerreactor

Simple script parser with infinite possibility

bukkit java spigot spigot-plugin sponge sponge-plugin

Last synced: 09 Apr 2025

https://github.com/krakowski/gradle-jextract

Gradle plugin for integrating Project Panama's jextract tool

ffi gradle gradle-plugin java jextract native panama

Last synced: 21 Feb 2026

https://github.com/dans-plugins/medieval-factions

Allows players to organize themselves into feudal, diplomatic, lawful groups akin to nations.

alliances duels dynmap-integration gates java laws localization locks minecraft nations plugin ponder spigot territory vassals warfare

Last synced: 26 Apr 2026

https://github.com/ivan-kalatchev/fluentfx

CSS theme and UI components for fluent design in JavaFX

css demo-application java javafx javafx-css javafx-gui javafx-theme javafxcss theme

Last synced: 10 Apr 2025

https://github.com/johnnyjayjay/spigot-maps

A library to simplify the use of customised maps in Spigot.

api hacktoberfest java library minecraft spigot

Last synced: 26 Mar 2025

https://github.com/choonchernlim/spring-security-adfs-saml2

Spring Security module to authenticate against ADFS using SAML2 protocol

adfs java saml2 spring-security

Last synced: 06 Apr 2025

https://github.com/sayems/rest.api.test

Simple REST API Test Framework

chai java mocha nunit rest-assured restsharp supertest testng

Last synced: 12 Apr 2025

https://github.com/mokiat/java-data-front

A Java library for reading Wavefront 3D model resources (OBJ, MTL).

java parsing wavefront

Last synced: 25 Oct 2025

https://github.com/openfga/java-sdk

OpenFGA SDK for Java - https://central.sonatype.com/artifact/dev.openfga/openfga-sdk

access-control authorization fga fine-grained-authorization hacktoberfest java openfga openfga-client security zanzibar

Last synced: 18 Feb 2026

https://github.com/sanity/pairadjacentviolators

A JVM implementation of the Pair Adjacent Violators algorithm for isotonic regression

isotonic-regression java jvm-languages kotlin machine-learning regression

Last synced: 20 Jun 2025

https://github.com/googlemaps/url-signing

Samples in various languages that demonstrate how to sign URLs for Google Maps Platform Web Services APIs

csharp google-maps java objective-c perl python samples url-signing

Last synced: 22 Jun 2025

https://github.com/red5/red5-examples

Example code for use with Red5 projects

java

Last synced: 09 May 2025

https://github.com/ArsenyYankovsky/lucene-serverless

A proof-of-concept serverless full-text search solution built with Apache Lucene and Quarkus framework.

java lucene quarkus serverless

Last synced: 15 Apr 2025

https://github.com/jaccomoc/jactl

A secure scripting language for event-loop/reactive Java-based applications.

apache-license-2 compiler java open-source programming-language scripting-language

Last synced: 15 Apr 2026

https://github.com/datasqrl/acorn

Flexible Agent Framework for building Chat Bots, AI agents, and LLM microservices on the JVM.

agent api java kotlin llm scala

Last synced: 18 Oct 2025

https://github.com/jdillon/mvnsh

Maven Shell

cli java maven shell

Last synced: 18 Oct 2025

https://github.com/szaza/tensorflow-example-java

This is a Tensorflow Java example application what uses YOLOv2 model and Gradle for build and dependency management.

example java tensorflow yolo

Last synced: 17 Oct 2025

https://github.com/thibaultmeyer/cuid-java

Collision-resistant ids optimized for horizontal scaling and performance

cuid cuid-generator cuid2 java

Last synced: 26 Feb 2026

https://github.com/liyupi/yuhaigui-ai-game

几个小时就能学完的 AI 原生小项目,基于 SpringBoot + Vue3 + AI 做一个 AI 海龟汤游戏网站,带大家快速实战 AI 项目的开发流程,紧跟时代的前沿。《作者程序员鱼皮》

ai backend deepseek frontend java springboot vue web

Last synced: 14 Apr 2025

https://github.com/couchbase/couchbase-jvm-clients

The Couchbase Monorepo for JVM Clients: Java, Scala, io-core…

couchbase java jvm kotlin scala sdk

Last synced: 15 May 2025

https://github.com/Washi1337/JavaResolver

Java class file inspection library for .NET.

bytecode bytecode-manipulation class dotnet java jvm metadata

Last synced: 19 Apr 2025

https://github.com/bsc-wdc/compss

COMP Superscalar (COMPSs) is a framework which aims to ease the development and execution of applications for distributed infrastructures, such as Clusters, Grids and Clouds.

c distributed-computing docker hpc java pipeline-framework python singularity slurm workflow-management-system workflows

Last synced: 05 Apr 2025

https://github.com/reactiverse/aws-sdk

Using vertx-client for AWS SDK v2

aws-sdk java netty non-blocking performance reactive scalability vertx

Last synced: 25 Jul 2025

https://github.com/zhonghuasheng/java_love_go

专注Java与Golang!!!Java基础、Java Core、JVM、Spring大家族、Golang语言、各种中间件(如rabbitmq、netty、mybatis、redis、mongodb、Spark等)

java java-8 jdbc mybatis spark spring springboot springmvc

Last synced: 13 Apr 2025

https://github.com/dustin-johnson/timezonemap

Java/Kotlin library to map locations or regions to time zones

android android-library gis java java-library kotlin kotlin-android openstreetmap timezone

Last synced: 21 Sep 2025

https://github.com/oracle/nosql-examples

This is a top level repository for code examples related to the use of Oracle NoSQL Database.

api awesome cloud database examples functions java node-js nosql nosql-database oci on-premise oracle oracle-cloud oracle-nosql-database python spring spring-data stream terraform

Last synced: 30 Dec 2025

https://github.com/woowacourse-teams/2022-mo-rak

🥳 모락: 모임을 즐겁게, 편하게!

java jenkins mysql react spring-boot typescript

Last synced: 13 Apr 2025

https://github.com/intellectualsites/http4j

Simple & Lightweight Java 8 HTTP Client

http-client java java-8 java-http-client java-http-request java-rest

Last synced: 24 Apr 2025

https://github.com/eddumelendez/testcontainers-samples

Testcontainers samples

java testcontainers

Last synced: 26 Oct 2025

https://github.com/mohamed-taman/javase8-features

Take a tour of the new features in Java SE 8, the platform designed to support faster and easier Java development. Learn about Project Lambda, a new syntax to support lambda expressions in Java code; the new Stream API for processing collections and managing parallel processing; the DateTime API for representing, managing and calculating date and time values; and Nashorn, a new engine to better support the use of JavaScript code with the Java Virtual Machine.

datetime-api java java-virtual-machine javascript lambda nashorn streaming-api streams

Last synced: 21 Mar 2025

https://github.com/wcmc-its/ReCiter

ReCiter: an enterprise open source author disambiguation system for academic institutions

algorithm aws awscodebuild awscodepipeline clustering dynamodb elasticbeanstalk entity-resolution java machine-learning-algorithms maven pubmed reciter s3 scopus spring-boot

Last synced: 17 Jan 2026

https://github.com/nicolas-raoul/androidbigimage

Automatically generate a new Android application to display, zoom and scroll on a big image!

android image-viewer java zoom

Last synced: 09 Oct 2025

https://github.com/akretion/boleto_cnab_api

API server for brcobranca (Brazilian boleto/CNAB electronic payment project)

banco boleto brasil brcobranca cnab docker erp java microservice python

Last synced: 31 Mar 2025

https://github.com/cwi-swat/recaf

Recaffeinating Java ☕️ with custom semantics and extensions

dialects domain-specific-language java metaprogramming modularity

Last synced: 20 Jan 2026

https://github.com/undera/jmeter-plugins-webdriver

WebDriver Components for Apache JMeter

java jmeter selenium webdriver

Last synced: 06 Apr 2025

https://github.com/yegor256/requs

Controlled Natural Language for Requirements Specifications, with Maven Plugin

java maven-plugin natural-language-processing requirements requirements-management

Last synced: 07 Mar 2026

https://github.com/cqsupport/webinar-dispatchercache

Sample code and configurations to support a webinar showing how to optimize dispatcher caching with Adobe CQ.

adobe-cq aem cq-experts dispatcher expert java join-adobe-experts webinar

Last synced: 26 Apr 2025

https://github.com/artur-shaik/jc.nvim

Java autocompletion for neovim

ide java javacomplete jdt lsp-client neovim neovim-plugin vim

Last synced: 23 Feb 2026

https://github.com/codermjlee/blogs

自己写的一些技术文章

algorithm cpp ios java

Last synced: 09 Oct 2025

https://github.com/duanluan/zutil

追求更快更全的 Java 工具类

datetime java pinyin regex util

Last synced: 13 Apr 2025

https://github.com/caphyon/clang-format-editor

Clang-Format Editor is a tool that helps you find the best Clang-Format Style for your C++, C#, Java, JavaScript, and Objective-C code.

clang clang-format cpp csharp formatter java javascript llvm objective-c

Last synced: 21 Jul 2025

https://github.com/apache/directory-fortress-core

Mirror of Apache Directory Fortress Core

directory java network-client network-server

Last synced: 05 Apr 2025

https://github.com/scijava/scyjava

⚡ Supercharged Java access from Python ⚡

cross-language integration java python

Last synced: 05 Apr 2025

https://github.com/komamitsu/phi-accrual-failure-detector

A port of Akka's Phi Accrual Failure Detector

failure-detector java

Last synced: 15 Jun 2026

https://github.com/backbase/backbase-openapi-tools

Backbase Open Api Tools (boat) helps manage large OpenAPI projects

java maven maven-plugin openapi openapi3 swagger

Last synced: 13 Apr 2026

https://github.com/croz-ltd/nrich

Nrich is a Java library developed at CROZ whose purpose is to make development of applications on JVM a little easier.

croz csrf encryption jackson java jpa nrich query search security spring-boot spring-framework validation

Last synced: 07 Apr 2025

https://github.com/briandowns/super-hacker

SuperHacker is the ultimate utility to make you look like a hacker.

c cli golang hacker haskell java javascript python scala terminal

Last synced: 09 Aug 2025

https://github.com/cjstehno/ersatz

🤖 A simulated HTTP server for testing client code with configurable responses.

groovy http java mock

Last synced: 23 Aug 2025

https://github.com/gradle/common-custom-user-data-gradle-plugin

Gradle plugin that enhances published build scans by adding a set of tags, links and custom values that have proven to be useful for many projects building with Develocity.

android gradle java

Last synced: 07 Apr 2025

https://github.com/naoghuman/lib-i18n

The library `Lib-I18N` allows a developer to bind a key-value pair of a `.properties` file to a [StringBinding]. This makes it very easy to change the language during runtime in a [JavaFX] application.

java java-8 java-library javafx javafx-8 javafx-library language maven multilanguage multilingual netbeans

Last synced: 04 Oct 2025

https://github.com/eschizoid/kpipe

Composable Kafka consumer library for building modular, testable JVM data pipelines.

apache-kafka data-pipelines event-driven functional-programming java kafka stream-processing

Last synced: 20 May 2026

https://github.com/mathieusoysal/javadoc-publisher.yml

Generate Javadoc from your maven/gradle project and deploy it with GitHub Page.

collaborate github github-page github-pages gradle hacktoberfest java java11 java16 java17 java18 java8 javadoc javadoc-publish maven

Last synced: 06 Apr 2025

https://github.com/vladimir-dejanovic/dive-into-graphql-in-java

Code for my talk GraphQL in the Java World Let’s Go for a Dive

conference-talk graphql java tutorial-code

Last synced: 17 Mar 2025

https://github.com/michaelbull/kotlin-coroutines-jdbc

A library for interacting with blocking JDBC drivers using Kotlin Coroutines.

connection coroutines functional functional-programming higher-order-functions java jdbc kotlin sql suspend transaction

Last synced: 05 Mar 2026

https://github.com/jeantessier/dependency-finder

A suite of tools for analyzing compiled Java code.

dependency-finder java

Last synced: 02 Mar 2026

https://github.com/informatici/openhospital-gui

Open Hospital GUI (Java Swing) component

healthcare java openhospital swing-gui

Last synced: 30 Jan 2026

https://github.com/francisdb/serviceloader-maven-plugin

Maven plugin for generating java serviceloader files

java maven-plugin serviceloader

Last synced: 19 Apr 2025

https://github.com/runejs/refactored-client-435

The Java RS2 game client used to play on RuneJS game servers.

game-client gradle java runejs

Last synced: 26 Jan 2026