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/ktrader-tech/jctp

CTP 的 Java 封装

ctp futures java linux maven-central quant swig

Last synced: 14 Jan 2026

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/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/kieler/klighd

KIELER Lightweight Diagams

java node-link-diagrams svg visualization

Last synced: 07 May 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

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/yegor256/threecopies

Hosted Server Backup Service

backup eolang java mysql web-service

Last synced: 07 Sep 2025

https://github.com/pankaj-str/java-se-tutorial-codeswithpankaj

Pankaj-Str's GitHub, 'JAVA-SE-Tutorial-codeswithpankaj,' is a concise compendium of Java SE tutorials. Ideal for developers and learners, it offers clear and insightful code snippets, providing an efficient pathway to enhance Java programming skills. A valuable resource for mastering essential concepts

collections concurrency corejava data-structures java javase javatutorials object-oriented-programming oop

Last synced: 10 Apr 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/guillaumefalourd/java-exercices

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

beginner desafios exercices hacktoberfest java junior

Last synced: 21 Mar 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/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/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/leewyatt/fxgl_tank

Game 90 tank; Powered by FXGL game engine

fxgl game java javafx tank

Last synced: 27 Jul 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/nullishamy/kate

A JVM written in Rust.

java jvm rust

Last synced: 16 Jun 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/apache/hbase-native-client

Apache HBase Native Client

database hbase java

Last synced: 10 Apr 2025

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/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/xxDark/ssbus

Supersonic, lightweight event bus

bus event eventbus java lightweight

Last synced: 26 Apr 2026

https://github.com/orkes-io/orkesworkers

sample workflows using Conductor

demos java netflix-conductor orchestration tutorials

Last synced: 04 Mar 2026

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/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/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/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/jcabi/jcabi-mysql-maven-plugin

MySQL Maven Plugin: starts MySQL server on pre-integration phase and shuts it down on post-integration phase

java maven maven-plugin mysql

Last synced: 27 Jun 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/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/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/grunka/fortuna

An implementation of the Fortuna RNG

fortuna java prng random rng

Last synced: 14 May 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/twinkle942910/monthyearpicker

Fancy year and month picker library for your android app

android calendar java library picker-dialog

Last synced: 26 Jun 2025

https://github.com/nsoft/jesterj

Document Ingestion Framework for Search Systems

elasticsearch java search solr

Last synced: 16 Jan 2026

https://github.com/LimeChain/Fruzhin

Java implementation of the Polkadot Host

blockchain java libp2p polkadot wasm

Last synced: 11 Apr 2025

https://github.com/phw/android-pwdhash

A password hash implementation for Android.

android android-app java password-hash pwdhash security

Last synced: 22 Mar 2025

https://github.com/raatmarien/chibe

An Android application that reminds you of the time

android clock gpl gplv3 java phone productivity time time-tracker vibration watch

Last synced: 27 Jun 2025

https://github.com/mohammadkarbalaee/jalgorithm

Jalgorithm, The Java library that provides all algorithms and data structures for Java developers out of the box☕

algorithms data-structures java multithreading object-oriented-programming shahid-beheshti-university

Last synced: 13 Jun 2025

https://github.com/ortus-boxlang/BoxLang

Welcome to BoxLang: A Modern Dynamic JVM Language

boxlang dynamic-programming invokedynamic java jsr-223 languages

Last synced: 27 Feb 2025

https://github.com/Pfarrer/rust-jvm

Simple Java Virtual Machine written in pure Rust

bytecode-interpreter java jvm rust

Last synced: 16 May 2025

https://github.com/compdfkit/compdfkit-api-java

A Java component library for integrating with ComPDFKit API to build a PDF Viewer and Editor.

api compdfkit-api java pdf pdf-converter pdf-document pdf-editor pdf-viewer

Last synced: 30 Apr 2025

https://github.com/tehapo/wizardsforvaadin

Wizards for Vaadin add-on

java vaadin

Last synced: 12 Jul 2025

https://github.com/spongepowered/cookbook

SpongeAPI munchy crunchy delicious recipes

java sponge sponge-plugin

Last synced: 11 Jan 2026

https://github.com/limechain/fruzhin

Java implementation of the Polkadot Host

blockchain java libp2p polkadot wasm

Last synced: 26 Aug 2025

https://github.com/nextbreakpoint/ffmpeg4java

FFmpeg4Java provides a Java wrapper of FFmpeg library

ffmpeg ffmper-wrapper java java-library java-wrapper

Last synced: 13 Jun 2025

https://github.com/mechero/java-9-flow-reactive

A sample application using Java 9's Flow API and SubmissionPublisher

flow java java9 reactive-programming

Last synced: 14 Jun 2025

https://github.com/blu3r4y/python-for-java-developers

If you are a Java developer and want to get a quick glance at Python, this course is for you

java python python-courses python-tutorial

Last synced: 19 Aug 2025

https://github.com/newrelic/micrometer-registry-newrelic

ARCHIVED. TO SEND MICROMETER METRICS TO NEW RELIC, FOLLOW THE DIRECTION IN THE README.md. Micrometer registry implementation that sends data to New Relic as dimensional metrics.

java monitoring newrelic open-source open-telemetry open-telemetry-java telemetry telemetry-java

Last synced: 29 Sep 2025

https://github.com/piomin/sample-quarkus-microservices-consul

Demo applications illustrating how to build microservices and run them outside Kubernetes with Quarkus. It shows how to integrate the Quarkus application with Consul discovery and the KV store.

consul consul-kv-store distributed-configuration java load-balancing microservices quarkus quarkus-rest quarkus-stork rest-api rest-client service-discovery smallrye-stork

Last synced: 21 Aug 2025

https://github.com/a7ul/imshow-java-opencv

an alternative to imshow() in C++ OpenCV for Java OpenCV

imshow java java-opencv opencv openlibrary

Last synced: 16 Dec 2025

https://github.com/pyvesb/javassembly

:floppy_disk: Calling Assembly from Java: simple example using the JNI and NASM.

assembler assembly java jni nasm x86-64 yasm

Last synced: 23 Jun 2025

https://github.com/gaeqs/javayoutubedownloader

A simple but powerful Youtube Download API for Java.

downloader java video youtube

Last synced: 14 Jul 2025

https://github.com/gwtboot/gwt-boot-samples

GWT Boot: Samples to check all the Starters

boot framework gwt java javascript spring-boot starter

Last synced: 14 Jul 2025

https://github.com/weihubeats/mq-idempotent

mq幂等框架开箱即用(支持RocketMQ、RabbitMQ、Kafka)mq idempotent framework (support RocketMQ, RabbitMQ, Kafka)

idempotent idempotent-kafka idempotent-rabbitmq idempotent-rocketmq java rabbitmq rocketmq springboot

Last synced: 13 Feb 2026

https://github.com/supla/supla-android

Android client application for the SUPLA open smart home platform.

android home-automation iot java kotlin mobile-app open-source smart-home supla

Last synced: 26 Feb 2026

https://github.com/diffplug/selfie

Snapshot testing for Java, Kotlin, and the JVM

groovy java jvm kotlin scala snapshot snapshot-testing snapshot-tests

Last synced: 06 Sep 2025

https://github.com/grahamedgecombe/jterminal

JTerminal is a (roughly) VT100-compatible terminal emulator for Swing-based Java applications.

java swing terminal-emulators

Last synced: 11 Apr 2025

https://github.com/stephengold/jme3-utilities

Reusable code and assets for jMonkeyEngine games (code has New BSD license)

gui java jme3 jmonkeyengine jmonkeyengine3 jvm-library nifty-gui

Last synced: 22 Jun 2025

https://github.com/codehaus-plexus/plexus-compiler

Plexus compiler a layer on top of compilers and used by maven-compiler-plugin

compiler java maven maven-plugin

Last synced: 15 May 2025

https://github.com/ichtrojan/fragrance

Fragrance showcase built with Go

fragrances go golang gorm java jquery mysql

Last synced: 15 Jul 2025

https://github.com/Axway/ats-framework

Axway Automated Testing System (ATS) Framework. Details are in the README at the bottom of this page.

automated-testing automation-framework functional-testing integration-testing java test-framework

Last synced: 27 Feb 2025

https://github.com/xxdark/ssbus

Supersonic, lightweight event bus

bus event eventbus java lightweight

Last synced: 19 Apr 2025

https://github.com/woowacourse-teams/2021-drop-the-code

👀코드 리뷰 매칭 플랫폼 코드봐줘

java javascript react spring typescript

Last synced: 15 Jun 2025

https://github.com/subins2000/manglish

A malayalam to manglish converter Android app

android foss java malayalam manglish

Last synced: 05 May 2025

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

Restate SDK for JVM Languages

distributed-systems java jvm kotlin kotlin-coroutines

Last synced: 03 Feb 2026

https://github.com/jetbrains/guide

The JetBrains Guide is a collection of resources for learning JetBrains IDEs.

dotnet golang java python unity unreal-engine vitest

Last synced: 25 Aug 2025

https://github.com/paypal/mirakl-hyperwallet-connector

The Hyperwallet Mirakl Connector (HMC) is a self-hosted solution that mediates between a Mirakl marketplace solution and the Hyperwallet (PayPal) payout platform.

connector hyperwallet java mirakl paypal

Last synced: 30 Oct 2025

https://github.com/pfarrer/rust-jvm

Simple Java Virtual Machine written in pure Rust

bytecode-interpreter java jvm rust

Last synced: 13 Apr 2025

https://github.com/ttddyy/datasource-assert

Provides assertion APIs for query executions with assertEquals and assertThat(AssertJ and Hamcrest)

assertj datasource datasource-proxy hamcrest java jdbc junit testing testng unittest

Last synced: 22 Jul 2025

https://github.com/kirklin/privatenotes

个人学习笔记,包含了计算机科学笔记,前端笔记,后端笔记

algorithms computer-science html-css-javascript java kirklin linux notes system-design

Last synced: 23 Apr 2025

https://github.com/rhuffman/re-retrying

A Java library to allow for the creation of configurable retrying strategies for an arbitrary function call, such as something that communicates with a remote service with flaky uptime.

java retry

Last synced: 29 May 2026

https://github.com/gitbucket/solidbase

Generic migration tool for RDBMS and other resources based on Liquibase

database java liquibase migration

Last synced: 09 Apr 2025

https://github.com/cegredev/josi

A Java library designed to make making decisions based on the current operating system easier.

java library operating-system utility

Last synced: 14 Jan 2026

https://github.com/lnwazg/httpkit

java版的http服务器,替代Tomcat、jetty的超轻量级方案

http java microservice server

Last synced: 29 May 2026

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: 10 Oct 2025

https://github.com/tigase/jaxmpp

Java XMPP client library

android chat instant-messaging jabber java library xmpp

Last synced: 27 Jul 2025

https://github.com/miroslav-reiter/vava_java

☕ STU FIIT VAVA - Vývoj Aplikácií s Viacvrstvovou Architektúrou, Slovenská technická univerzita v Bratislave Fakulta Informatiky a Informačných Technológií STU FIIT v Bratislave

archimate database design-patterns ea enteprise-architecture java jdbc oop programming reiter sql stu stu-fiit student-project univerzita vava

Last synced: 18 Jun 2025

https://github.com/johnnovak/raytriangle-test

Ray-triangle intersection performance tests in various languages

algorithm benchmark cpp go java javascript nim nim-lang python ray-triangle-intersection raytracing

Last synced: 11 Jul 2025

https://github.com/wowph/lease

建筑材料租赁系统,后端框架SSM,前端框架LayUI,数据库MySQL,开发工具IDEA,Web服务器Tomcat,毕业设计。功能:客户管理,材料管理,订单管理,修改密码

idea java layui maven mybatis mysql spring springmvc tomcat

Last synced: 29 Oct 2025

https://github.com/jinahya/bit-io

A library for reading/writing arbitrary length of bits.

bit io java

Last synced: 05 Apr 2026

https://github.com/xyundy/squaredadditions

A Minecraft mod for Fabric modloader which adds new blocks, items & other Vanilla+/Create themed stuff.

100commitow fabric fabricmc fabricmc-mod java minecraft minecraft-fabric minecraft-fabric-mod

Last synced: 20 Jul 2025

https://github.com/red5/docker

Docker + Red5 items

docker java rtmp

Last synced: 06 Oct 2025

https://github.com/accso/java9-jigsaw-examples

Java 9, Jigsaw Example Suite

java java9 jigsaw module

Last synced: 11 Sep 2025

https://github.com/ortus-boxlang/boxlang

Welcome to BoxLang: A Modern Dynamic JVM Language

boxlang dynamic-programming invokedynamic java jsr-223 languages

Last synced: 01 Apr 2025