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/orenskl/pico-jvm

A small Java virtual machine for Raspberry Pi Pico. This is based on the CLDC Profile for embedded devices.

arm bare-metal cldc cortex-m embedded j2me java jvm midp phoneme pico raspberry raspberry-pi raspberry-pi-pico real-time

Last synced: 01 Jun 2026

https://github.com/g00glen00b/dimitri.codes

Static generator for dimitri.codes using Astro

astrojs java javascript markdown utterances

Last synced: 28 Jan 2026

https://github.com/palahsu/tic_tac_toe

Tic Tac Toe Android Game With Source Codes. An unbeatable game of Tic Tac Toe. This tic-tac-toe game was developed using Android Studio

android android-app android-app-source-code android-application android-game android-game-source-code android-studio java tic-tac-toe tic-tac-toe-android tic-tac-toe-game tic-tac-toe-java tictactoe tictactoe-game

Last synced: 16 Oct 2025

https://github.com/sshtools/icon-generator

A simple library for generating Java2D (Swing/AWT) and JavaFX icons in Java, with SWT support in an add-on.

awt fontawesome generator icons java javafx swing swt

Last synced: 26 Oct 2025

https://github.com/calimero-project/introduction

Code examples and additional documentation for using Calimero

examples java knx

Last synced: 18 Oct 2025

https://github.com/alaeddinejebali/android-converttopdf

How to convert a document to a PDF using iText and Aspose?

android aspose itext java pdf-generation

Last synced: 24 Oct 2025

https://github.com/saiupadhyayula/java-sftpserver

A simple SFTP Server implemented using Apache Mina SSHD library using Java and Spring boot

java java-sftpserver sftp-server

Last synced: 25 Jul 2025

https://github.com/spandey1296/learn-share-hacktoberfest2021

✧ 🎀 𝐓𝐡𝐢𝐬 𝐫𝐞𝐩𝐨𝐬𝐢𝐭𝐨𝐫𝐲 𝐜𝐨𝐧𝐭𝐚𝐢𝐧𝐬 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐚𝐧𝐝 𝐚𝐬𝐬𝐢𝐠𝐧𝐦𝐞𝐧𝐭𝐬 𝐭𝐡𝐚𝐭 𝐲𝐨𝐮 𝐡𝐚𝐯𝐞 𝐭𝐨 𝐰𝐨𝐫𝐤 𝐨𝐧 𝐛𝐲 𝐬𝐞𝐧𝐝𝐢𝐧𝐠 𝐨𝐧𝐥𝐲 𝟒 𝐯𝐚𝐥𝐢𝐝 𝐩𝐮𝐥𝐥 𝐫𝐞𝐪𝐮𝐞𝐬𝐭𝐬. 𝐒𝐭𝐞𝐩 𝐛𝐲 𝐬𝐭𝐞𝐩 𝐆𝐮𝐢𝐝𝐚𝐧𝐜𝐞 𝐰𝐢𝐥𝐥 𝐛𝐞 𝐦𝐚𝐢𝐧𝐭𝐚𝐢𝐧𝐞𝐝 𝐢𝐧 𝐭𝐡𝐞 𝐫𝐞𝐚𝐝𝐦𝐞.𝐦𝐝 𝒯𝒽𝒾𝓈 𝓇𝑒𝓅♡𝓈𝒾𝓉🍪𝓇𝓎 𝓌𝒾𝓁𝓁 𝒸🌺𝓃𝓈𝒾𝓈𝓉 𝓂𝑒𝓇𝑔𝑒 𝒻𝓇♡𝓂 𝓉𝒽𝑒 𝒶𝓁𝓁 𝓅𝒶𝓇𝓉𝒾𝒸𝒾𝓅𝒶𝓃𝓉𝓈 🌺𝒻 𝒽𝒶𝒸𝓀𝓉❁𝒷𝑒𝓇𝒻𝑒𝓈𝓉 𝟤❤𝟤𝟣 𝓅🍪𝓌𝑒𝓇𝑒𝒹 𝒷𝓎 𝒟𝒾𝑔𝒾𝓉𝒶𝓁🍑𝒸𝑒𝒶𝓃. 🎀 ✧

development full-stack hacktoberfest hacktoberfest-2021 hacktoberfest-accepted hacktoberfest-starter hacktoberfest2021 hactoberfest java project python3 web

Last synced: 31 Jul 2025

https://github.com/anasmak04/gestion-des-stagiaires-projet-fil-rouge

project fil rouge spring boot angular 14 PostgresqL

angular java pfe spring spring-boot spring-security typescript

Last synced: 24 Apr 2025

https://github.com/sosow0212/2024-e-market

(~24.06) 교내 중고 거래 플랫폼

java junit5 mysql redis rest-docs spring-boot

Last synced: 14 Apr 2025

https://github.com/adambien/aws-lambda-cdk-plain

Simplest Possible AWS Lambda Function with Cloud Development Kit (CDK) Boilerplate

aws aws-lambda corretto devops iac infrastructure-as-code java lambda lambda-functions serverless

Last synced: 29 Jul 2025

https://github.com/rozidan/modelmapper-spring-boot-starter

A Spring Boot starter that let you use ModelMapper within your Spring Boot application

java modelmapper modelmapper-spring-boot-starter spring-boot

Last synced: 12 Jan 2026

https://github.com/tonyofrancis/dispatcher

Dispatcher is a simple and flexible work scheduler that schedulers work on a background or UI thread correctly in the form of Dispatch using the android.os.Handler class.

android androidlibrary api downloader downloadmanager handlerthread java kotlin kotlin-android observable okhttp retrofit2 rxandroid rxjava rxjava2 simple threading

Last synced: 30 Jul 2025

https://github.com/swiftjava/java_swift

Support code for Swift Java Bridge

java swift swift-java-bridge

Last synced: 19 Feb 2026

https://github.com/griush/galileohack

Born in HackUPC 2024, GNSS Tracker is an Android application that allows to retrieve and analyze data from the different GNSS satellite constelations.

android esa galileo gps java

Last synced: 06 Sep 2025

https://github.com/sadanandpai/dsa-in-js

Solutions to wide range of programs on Data Structures and Algorithms

algorithms datastructures graph java

Last synced: 27 Mar 2025

https://github.com/version-fox/vfox-java

☕️Java plugin for vfox

graalvm java jdk openjdk sdkman vfox-plugin

Last synced: 10 Apr 2025

https://github.com/d0k1/jsflight

Tools to record and replay user's activity in a web application

java jmeter load-testing selenium

Last synced: 11 Apr 2025

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

"Referencer" plugin for Jetbrains IDEs

intellij intellij-plugin java open-api phpstorm plugin

Last synced: 11 Apr 2025

https://github.com/cansik/librealsense-java

Intel® RealSense™ SDK 2 wrapper for Java.

camera depth hacktoberfest intel java library realsense v2

Last synced: 06 May 2025

https://github.com/julian-eggers/spring-rabbitmq-actuator

SpringBoot RabbitMQ Actuator (Queue Metrics & Health-Checks)

actuator health-check java metrics prometheus rabbitmq spring spring-boot

Last synced: 08 Jul 2025

https://github.com/natiginfo/easyfont

Android Library to set font of TextView, Button, EditText, and RadioButton in XML without editing Java code to set Typeface.

android android-ui easyfont font java library

Last synced: 13 Jun 2026

https://github.com/marcel0ll/customitems

The most simple way to add your custom items to minecraft

java minecraft minecraft-mod mod

Last synced: 12 May 2025

https://github.com/jaennova/kotlin

Guia para iniciar en la programacion, con el lenguaje de programacion Kotlin, llena de ejemplos, con ejercicios practicos y mas enunciados para seguir practicando.

aprende-a-programar aprende-kotlin aprender-a-codificar aprender-kotlin fundamentos-de-programacion java kotlin learn-kotlin learn-kotlin-lang learn-kotlin-language learn-to-code

Last synced: 18 Jul 2025

https://github.com/HikoQiu/JNI_INVOKE_FFMPEG

Use Android NDK jni to invoke ffmpeg2.8.4 compiled *.so to deal with video.

android c ffmpeg java java-jni

Last synced: 22 Apr 2025

https://github.com/col-e/dex-translator

A translation library for converting between Dalvik and JVM bytecode

android apk bytecode dalvik dex java reverse-engineering

Last synced: 22 Mar 2025

https://github.com/jvz/lagom-example

Example usage of the Lagom Framework for writing Java-based microservices

akka blog-microservice java lagom lagom-framework microservice play-framework reactive reactive-programming

Last synced: 09 May 2025

https://github.com/jdesive/textmd

A Markdown editor written in Java with a mix-match of my favorite features from different editors.

java markdown-converter markdown-editor markdown-to-docx markdown-to-html markdown-to-pdf

Last synced: 04 Mar 2025

https://github.com/qs-lll/ipfsbox

a full ipfs node on android

android box ipfs java local node

Last synced: 13 Apr 2025

https://github.com/kylereddoch/it145-java

Collection of my work done in IT145 at SNHU.

java snhu

Last synced: 13 Apr 2025

https://github.com/otaviojava/money-api-book

Book about the money-api

book java money-api

Last synced: 14 Apr 2025

https://github.com/y785/moe-miho

Basic 2d spacial data for MapleStory🍁. Also includes a neat QuadTree & Binary Search Tree.

java maplestory

Last synced: 25 Oct 2025

https://github.com/primordialmoros/bending

Mod/plugin that brings the universe of Avatar: The Last Airbender to Minecraft

bending fabric java minecraft paper paper-api papermc sponge spongeapi

Last synced: 26 Oct 2025

https://github.com/mrtimeey/java-live-templates

A set of java live templates for use with JetBrains IDEs.

intellij intellij-idea java jetbrains live-templates

Last synced: 23 Oct 2025

https://github.com/chuntungho/gist-snippet

An IntelliJ plugin of code snippet tool based on GitHub Gist

code-snippet gist gist-client idea-plugin java

Last synced: 21 Jan 2026

https://github.com/abhishekbvs/laundry-management-system

A web application for Laundry Management System developed with spring framework as part of JAVA project in curriculum

java spring-framework twilio-sms-api web-application

Last synced: 28 Oct 2025

https://github.com/catppuccin/java

☕ Soothing pastel theme for Java

catppuccin hacktoberfest java java-library library

Last synced: 18 Oct 2025

https://github.com/cbrnrd/kumo

:mouse: A cross-platform remote administration tool written in Java

cybersecurity encryption gui java javafx material-design rat remote-administration-tool

Last synced: 10 Jun 2025

https://github.com/microcks/microcks-testcontainers-java-spring-demo

Spring Boot demonstration app on how to use Microcks Testcontainers in your dev/test workflow

asyncapi java kafka microcks openapi springboot testcontainers

Last synced: 13 May 2025

https://github.com/anitaa1990/otpview

A simple custom view class to enter otp

android android-library java

Last synced: 12 Apr 2025

https://github.com/ziadOUA/zCard

💳 A simple and beautiful app that stores loyalty, membership and gift cards, instead of carrying them around.

android hacktoberfest java loyalty

Last synced: 20 Apr 2025

https://github.com/brianwernick/styleguides

A collection of guides for standardizing code styles

android java kotlin-android style-guide styleguide

Last synced: 05 May 2025

https://github.com/digitalfondue/vatchecker

java library for calling the eu vat checker web service

eu eu-vat-validator java tin tin-soap-service vat-number vies vies-soap-service

Last synced: 14 Jan 2026

https://gurkenlabs.github.io/input4j/

Input4j 🎮 The pure, lightweight and cross-platform Java library for unified gamepad and controller input

controller cross-platform dependency-free directinput evdev ffm-api foreign-function-and-memory-api game-development gamepad input iokit java jni-alternative linux macos performance polling rumble windows xinput

Last synced: 05 May 2026

https://github.com/professor-enoqueleal/car-store-guide

Tutorial para criação de uma aplicação Web utilizando Java

css html java servlet web

Last synced: 24 Apr 2025

https://github.com/sdrausty/docsbuildapks

docsBuildAPKs https://sdrausty.github.io/docsBuildAPKs/

android android-smartphone animation apk apk-signing eclipse-compiler java screenshot termux wiki

Last synced: 25 Mar 2025

https://github.com/e-kotov/rjavaenv

Java Environments for R Projects

environments java r reproducibility reproducible-research

Last synced: 12 Aug 2025

https://github.com/gradleup/compat-patrouille

🐾🐾 La Compat-Patrouille helps you configure your Java/Kotlin compatibility flags.🐾🐾

android gradle java kotlin

Last synced: 15 Apr 2025

https://github.com/storj/uplink-android

Storj network Android library

android android-bindings java storj storj-network

Last synced: 30 Apr 2025

https://github.com/stargate/data-api

JSON document API for Apache Cassandra (formerly known as JSON API)

api cassandra java javascript json

Last synced: 23 Apr 2026

https://github.com/saicone/ezlib

Runtime library/dependency loader & relocator for Java in a single class

dependency-manager java java16 java17 java21 java23 java8

Last synced: 04 Apr 2026

https://github.com/aws-samples/aws-ecs-springboot-opentelemetry-sample

SpringBoot integration with AWS Distro for OpenTelemetry on Amazon ECS

aws cloudwatch ecs fargate java metrics microservices open-telemetry springboot tracing xray

Last synced: 23 Oct 2025

https://github.com/terma/fast-select

Extremely fast and compact in-memory embedded column oriented database

cache-storage compact java lock-free nosql-database storage

Last synced: 25 Jul 2025

https://github.com/sabaurgup/java_react-bootcamp

Software Developer Training Camp (JAVA + REACT) works under the guidance of Engin Demiroğ

java java-demo java-fundamentals react spring-boot

Last synced: 27 Jun 2025

https://github.com/jpkhawam/nabu

Offline Android note taking app. Aimed to be modern-looking and capable, with a UI inspired by Google Keep's.

a11y accessibility android java note-taking notes-app xml

Last synced: 25 Jul 2025

https://github.com/jcabi/jcabi-w3c

W3C Validators in Java

java w3c w3c-validator

Last synced: 26 Oct 2025

https://github.com/cassiomolin/jersey-websockets-undertow

Example of REST API along with WebSocket endpoint using Undertow, Weld, Jersey and JSR 356.

cdi java jersey jsr356 undertow websockets weld

Last synced: 01 Sep 2025

https://github.com/theelectronwill/toml-javalib

Java library for reading and writing TOML data.

java java-8 java-library toml

Last synced: 09 Apr 2026

https://github.com/oussamabonnor1/todoappandroid

A simple todo app, representing my journey in learning android as well as my first implementation of JetTodoApi.

android android-application android-studio api-client java mobile-app rest-api sqlite-android to-do-app xml

Last synced: 02 May 2025

https://github.com/chinabugotech/hutool4

A set of tools that keep Java sweet.

http hutool java json orm tool util

Last synced: 11 Apr 2025

https://github.com/johnnyjayjay/compatre

An extremely small and fast Bukkit tool to dynamically replace version-specific types (nms, craftbukkit) at runtime without any boilerplate.

bytecode-manipulation compatibility hacktoberfest java minecraft spigot

Last synced: 26 Mar 2025

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

Mirror of Apache Karaf Cave

java karaf network-server osgi

Last synced: 10 Apr 2025

https://github.com/parubok/swing-fx-properties

Adaptation of JavaFX properties for Swing.

java javafx property-binding swing swing-gui

Last synced: 09 Jul 2025

https://github.com/geerlingguy/Catholic-Diocese-App-Android

Catholic Diocese App for Android

android app appstore catholic diocese java

Last synced: 06 May 2025

https://github.com/klappdev/jpml

Java pattern matching library

functional-programming java java-11 java-8 pattern-matching

Last synced: 10 Apr 2025

https://github.com/nickbullll/http-simple-cheatsheet

Simple HTTP status codes cheatsheet 🦄

cheatsheet guide http https java nodejs web webapp website

Last synced: 15 Mar 2025

https://github.com/cameronhunter/glacier-cli

Amazon AWS Glacier command line interface for Linux, Mac and Windows

amazon-glacier aws-glacier glacier-cli java

Last synced: 23 Mar 2025

https://github.com/satimoto/satimoto

No sign-up, no credit cards, charge your electric vehicle and pay instantly using Bitcoin over the Lightning Network

android bitcoin golang grpc ios java lightning lightning-network lnd-mobile lng neutrino react-native swift typescript

Last synced: 10 Mar 2026

https://github.com/yeregorix/mirage

The best solution against xray users

anticheat antixray java minecraft plugin sponge xray

Last synced: 23 Jul 2025

https://github.com/zhuangjiaju/easytools

java卓越工程实战, 让你的代码变得更加优雅。

java spring template

Last synced: 18 Feb 2026

https://github.com/ffissore/slf4j-fluent

A fluent api for SLF4J

fluent java logging slf4j

Last synced: 12 Apr 2025

https://github.com/circleci-public/cimg-openjdk

The CircleCI OpenJDK (Java) Docker Convenience Image.

circleci circleci-cimg convenience-image docker java openjdk

Last synced: 10 Apr 2025

https://github.com/gzyangkui/vertx-mall

Quickly build high performance mall

java reactive-programming vertx vertx-web

Last synced: 06 Apr 2025

https://github.com/romankh3/flights-monitoring

Application for monitoring flight cost based on Skyscanner API. Application deployed on Heroku and application API can be tested on Swagger UI

client flights java skyscanner ukrainian

Last synced: 02 Sep 2025

https://github.com/peppe/pagedtable

PagedTable Add-on for Vaadin Framework 8

addon java pagedtable vaadin

Last synced: 27 Jun 2025

https://github.com/rebaze/integrity

Java library providing Merkle DAG structures

bitcoin blockchain dag java java-library

Last synced: 12 Jan 2026

https://github.com/oracle-samples/modern-app-dev

OCI sample application that follows the principals of the Oracle Modern App Development framework

event-driven java messaging oci reference-architecture reference-implementation terraform web

Last synced: 18 Jun 2025