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/g21589/pttcrawler

PTTCrawler is a powerful ptt crawler written by Java

crawl-posts java ptt

Last synced: 24 Apr 2025

https://github.com/moatazeldebsy/espresso-tau

The demo repository for Espresso course for Test Automation University

android android-app demo demo-app espresso espresso-tests java kotlin uitesting uitests

Last synced: 15 Aug 2025

https://github.com/dzikoysk/linuxenv

Modify JVM environment variables on Linux at runtime

environment-variables java jni jvm ld-library-path linux maven native

Last synced: 28 Oct 2025

https://github.com/ericsson-mts/mts-asn1

Library to decode/encode ASN.1 protocol (PER only)

asn1 encoding java ngap per s1ap

Last synced: 14 Jan 2026

https://github.com/blezek/nifi-dicom

DICOM handling for NiFi

dicom java java-8 nifi

Last synced: 11 Mar 2026

https://github.com/sreenigsd/cheetah

Cheetah is a test automation framework that has been developed to help automate testing efforts across multiple technologies including Web, Mobile, WebServices, Database, Mainframe, etc..

appium automation automation-api automation-framework automation-selenium automation-test automation-testing cheetah cucumber cucumber-framework cucumber-java cucumber-jvm cucumber-tests java selenium

Last synced: 23 Apr 2025

https://github.com/tankerhq/sdk-android

Tanker client-side encryption SDK for Android

android cryptography encryption end-to-end java kotlin privacy sdk security tanker

Last synced: 09 Apr 2025

https://github.com/nhenneaux/resilient-httpclient

Java HTTP client with pooling and auto refresh of underlying IP addresses

dns http http2 httpclient java java-httpclient

Last synced: 14 Jan 2026

https://github.com/vzurauskas/nereides-jackson

Object oriented JSON library wrapper for Jackson.

jackson java json library maven nereid

Last synced: 13 Oct 2025

https://github.com/eurohlam/rss2kindle

Java Web application that provides a service for scheduled polling RSS feeds and sending them by email as Kindle books in mobi format. It uses Apache Camel, Spring MVC, Jersey RESTful Web Service, Bootstrap, JQuery, Tomcat, Docker, Mongo DB and Amazon kindlegen

ansible bootstrap4 camel docker java jersey-framework jquery kindlegen mobi-format mongodb rss spring-mvc spring-security tomcat

Last synced: 09 Apr 2025

https://github.com/robvanderleek/jlifx

LIFX control utility in Java

java lifx

Last synced: 07 May 2025

https://github.com/0x4f53/getperms

An Android wrapper library to quickly get app permissions and other package data.

android android-library apk demo icon java jitpack library localdatetime open-source package-manager packages permissions permissions-android phone security siem signature

Last synced: 01 May 2025

https://github.com/eclipse-platform/eclipse.platform.debug

Eclipse Platform Debug functionality

debug eclipse ide java

Last synced: 04 May 2025

https://github.com/manoelcampos/poo-java

Programação Orientada a Objetos em Java: uma abordagem didática utilizando a ferramenta BlueJ ☕️🧩

bluej course ebook gitbook java object-oriented-programming poo

Last synced: 04 Apr 2025

https://github.com/b3dgs/tyrian-remake

Java remake of Tyrian game

android dos epic-megagames game java lionengine tyrian

Last synced: 09 Jul 2025

https://github.com/firebirdsql/decimal-java

Java library to encode and decode IEEE-754 decimals

bigdecimal decimal decimal128 decimal32 decimal64 firebird firebirdsql ieee-754 ieee754 java

Last synced: 03 May 2025

https://github.com/build-on-aws/amazon-bedrock-with-builder-and-command-patterns

A simple, yet powerful implementation in Java that allows developers to write a rather straightforward code to create the API requests for the different foundation models supported by Amazon Bedrock.

amazon bedrock builder-pattern command-pattern foundation-models generative-ai java llm

Last synced: 10 Apr 2025

https://github.com/safnaj/ibazar-android-app

E-Commerce Android Application Developed in Java Using Android Studio. Google Firebase used for Backend.

android android-app google-firebase java uiux

Last synced: 03 Sep 2025

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

Java module for communicating with the Veryfi OCR API.

api java java-library java-sdk sdk

Last synced: 04 May 2025

https://github.com/sondosaabed/palestine-cities-map

Find shortest paths between Palestinian cities using A* or Greedy BFS algorithms. Note: Heuristic values may not be accurate for the showcased 15 cities. 🇵🇸

a-star-algorithm country-map greedy greedy-best-first-search java javafx-application map palestine-map pathfinding

Last synced: 09 Sep 2025

https://github.com/picadoh/stocks-api

Simple Stocks Spring Boot Application

example java spring spring-boot

Last synced: 07 May 2025

https://github.com/ahmadjajja/java_dsa

This repository contains Java code that I have written to solve DSA problems on LeetCode. Each solution is organized by DSA concept and is meant to showcase my understanding and proficiency in implementing these concepts. The purpose of this repository is to serve as a reference for everyone who is interested in learning DSA through LeetCode

arrays backtracking binary-search complexity git github java linear-search linked-list linked-lists math merge-sort object-oriented-programming patterns quick-sort recursion sorting stacks-n-queues strings

Last synced: 11 Jul 2025

https://github.com/houarizegai/masprojects

Multi-agent system projects

java multi-agent multi-agent-system

Last synced: 10 Apr 2025

https://github.com/googtech/leetcode

☕ The learning note about data structures, algorithms, and leetcode problems, which are based on java、python、golang, and c++.

algorithms-and-data-structures c-plus-plus gitbook golang java leetcode note python

Last synced: 18 Mar 2025

https://github.com/sammwyy/milkshake

MongoDB ORM/ODM for Java.

database java java-orm mongodb no-sql nosql odm orm

Last synced: 28 Oct 2025

https://github.com/hexaredecimal/ml

A small general purpose programming language for programming on the JVM. Package manager: https://smllregistry.github.io/

java jvm ml sml

Last synced: 10 Apr 2025

https://github.com/botbahlul/live-subtitle

ANDROID APP that can RECOGNIZE VLC LIVE AUDIO/VIDEO STREAMING (using free Android Developers Speech Recognition API) then TRANSLATE (using ANDROID MLKIT TRANSLATE API) and display it as LIVE CAPTION / LIVE SUBTITLE

android auto-caption auto-subtitle java live-subtitle mlkit-translate speech-recognition vlc voice-recognition

Last synced: 11 Apr 2025

https://github.com/amrdeveloper/fastmind

Online Android Real-time Quiz Game with nodejs and socket.io on the backend

android-game express game-development java nodejs socket-io

Last synced: 12 Apr 2025

https://github.com/ivangfr/api-oha-benchmarker

api-oha-benchmarker is a tool to easily benchmark APIs. It uses Testcontainers to manage Docker containers. Load testing is done with OHA. To collect information such as CPU and memory usage, it uses the docker stats command. It also uses cAdvisor to visually monitor CPU and memory usage.

cadvisor docker java load-testing oha spring-boot testcontainers

Last synced: 10 Apr 2025

https://github.com/spring-petclinic/spring-petclinic-hilla

Hilla implementation of the Spring PetClinic sample

hilla java spring spring-boot

Last synced: 05 May 2025

https://github.com/cicirello/javadoc-cleanup

Create mobile-friendly documentation sites by post-processing javadocs in GitHub Actions

documentation documentation-site github-actions java javadoc mobile-browsers mobile-friendly

Last synced: 07 May 2025

https://github.com/gamemann/simple-discord-bot

A simple Discord bot imported from GFL's Gitlab. This was made using Java.

bot discord jar java simple

Last synced: 18 Mar 2025

https://github.com/ashish2030/tetris-game

This is Famous Tetris Game hasving a simple goal of destroying lines of block before it reaches the top

2darrays cmd fileinputstream java

Last synced: 11 Apr 2025

https://github.com/jacibrunning/embeddedtools

Additions to the model-based DSL for deploying Java and Native projects to remote targets

deploy embedded gradle java native remote target tools

Last synced: 18 Mar 2025

https://github.com/wajahatkarim3/quizca-ui-concept

An attempt to code Quzica UI concept inspired from https://material.uplabs.com/posts/quzica-question-answer-ui-concept

android android-library animation design java material-design material-ui materialup ui view viewanimator

Last synced: 27 Mar 2025

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

SuprSend SDK for Java

java notifications suprsend

Last synced: 15 May 2026

https://github.com/vssekorin/cactoos-json

Cactoos JSON library

java oop oop-library oop-principles

Last synced: 13 Apr 2025

https://github.com/clubedojava/calculoparadevs

Curso de calculo para aperfeiçoar os fundamentos

derivadas integral java vetores

Last synced: 13 Jul 2025

https://github.com/ferdzz/evergreenacres

Harvest Moon inspired game I work on for fun

2d-game farming java libgdx libgdx-game

Last synced: 10 Oct 2025

https://github.com/knime/knime-excel

KNIME Excel Support Extension

excel java knime poi workflow

Last synced: 21 Jan 2026

https://github.com/jfree/graphics2d-tester

A visual tester for Graphics2D implementations

graphics2d java

Last synced: 13 Oct 2025

https://github.com/manifold-systems/github-traffic

GitHub traffic CLI utility with bonus features

cli github-traffic java

Last synced: 03 Mar 2026

https://github.com/openmined/javadp

Differential privacy implementation in the Java family of languages (Java, Kotlin, Scala etc...)

differential-privacy java

Last synced: 14 Oct 2025

https://github.com/raghavtilak/paint

This app provides a canvas on which your can draw anything free handed and can save that as an image file. Utilities like stroke color, stroke width etc. are also available.

android canvas hackoctoberfest hacktoberfest hacktoberfest-accepted hacktoberfest-android hacktoberfest2023 java paintapp

Last synced: 07 Oct 2025

https://github.com/radd/rest-service-gps

REST service for sharing and following GPS coordinates (part of the real-time tracking system)

java jwt mongodb rest-api spring-boot stomp websocket

Last synced: 29 Apr 2025

https://github.com/factorhouse/kpow-streams-agent

Monitor Kafka Streams applications with Kpow

agent java kafka kafka-streams metrics monitoring streams

Last synced: 11 Jan 2026

https://github.com/gayanukaa/companya-backend

Backend for Subsystems of Company A

azure java mongodb ngnix-server spring-boot

Last synced: 19 Oct 2025

https://github.com/hpgrahsl/wearedevs-2018

Code for my talk "Stateful & Reactive Streaming Applications Without a Database" at WeAreDevelopers 2018

emojis java kafka kafka-connect kafka-streams reactive reactive-programming spring-boot-2 stream-processing tweets

Last synced: 20 Oct 2025

https://github.com/apache/uima-addons

Mirror of Apache UIMA addons

cplusplus java uima

Last synced: 10 Apr 2025

https://github.com/cloudfoundry-community/tomee-buildpack

Cloud Foundry buildpack for running Java applications using TomEE

buildpack cloud-foundry java java-buildpack tomee

Last synced: 13 Oct 2025

https://github.com/filip26/iridium-cbor-ld

Semantic, self-describing binary format for Linked Data

cbor cbor-ld cborld compression java json-ld linked-data self-describing self-descriptive

Last synced: 19 Jan 2026

https://github.com/pisces-hub/muchat-ui

一款基于Netty+MQ的高性能IM解决方案,天然的支持水平扩展,代码全部免费开源

chat im java netty vue

Last synced: 11 Oct 2025

https://github.com/mobaijun/kjs-common

Java 工具类库

java java-8 lombok mapstruct sl4j

Last synced: 07 Oct 2025

https://github.com/mbien/xpath-util

XPath utility plugin for NetBeans

java netbeans plugin xpath

Last synced: 08 Oct 2025

https://github.com/phollemans/vertigo

Data visualization software for displaying NetCDF and OPeNDAP earth science data on a 3D sphere

3d-graphics earth-science java javafx netcdf noaa-coastwatch opendap openjfx scientific-visualization

Last synced: 18 Oct 2025

https://github.com/noushinb/selenium-webdriver-java-testing-example

This repository demonstrates using Selenium WebDriver with Java, JUnit, BDD, Cucumber, and Gherkin for browser automation and UI testing. It includes a framework for WebDriver management, reusable UI methods, page objects, and example tests with scenarios.

bdd cucumber gherkin java junit page-object-model qa-automation selenium selenium-webdriver-java-junit-cucumber-gherkin test-automation

Last synced: 15 Oct 2025

https://github.com/minimallycorrect/javatransformer

Applies transformations to .java and .class files

java java-bytecode java-source java-transformation

Last synced: 14 Oct 2025

https://github.com/viadee/pentest4vaadin

Spider and analyze vaadin applications with OWASP ZAP - the app mediates between the two.

java penetration-testing proxy security shadow-dom vaadin

Last synced: 13 Oct 2025

https://github.com/theanasuddin/grokking-algorithms-1st-edition-by-aditya-y.-bhargava

Grokking Algorithms: An Illustrated Guide for Programmers and Other Curious People 1st Edition by Aditya Y. Bhargava. All Data Structures and Algorithms Implemented In Java.

aditya-bhargava algorithms algorithms-and-data-structures algorithms-java data-structures data-structures-implementations data-structures-java grokking-algorithms grokking-algorithms-in-java illustrated-book java visual-learning

Last synced: 16 Aug 2025

https://github.com/marcopiii/telegrambot

A project template to create a clean, scalable and easy Telegram Bot with Java.

boilerplate java telegram telegram-bot template

Last synced: 08 Oct 2025

https://github.com/florianmichael/rclasses

Random collection of Java classes and utils in different submodules which together form a commons library

classes collection commons features java random utility utils

Last synced: 28 Apr 2025

https://github.com/ahmetkasif/kmaxit

Remake of Maxit Game using LibGDX (Outdated, will rebuild when i get some free-time)

artificial-intelligence game greedy-algorithms java libgdx

Last synced: 18 Jan 2026

https://github.com/jenkinsci/zos-connector-plugin

Plugin for connection of Jenkins CI to IBM zOS including integration of IBM SCLM as SCM.

ci ibm-sclm ibm-zos java jcl jenkins-ci sclm scm zos zos-connector-plugin

Last synced: 19 Oct 2025

https://github.com/soumyadip007/android-dev-box

Help Box For android Developer (Basic apps of android)

android android-studio application git gradle gradle-java java sqlite xml

Last synced: 26 Oct 2025

https://github.com/lcz1219/freemix

Freemix 是一个功能强大、设计优雅的全栈目标管理系统(Goal Management System)。它采用跨平台架构,既提供现代化的 Web 应用,又通过 Electron 框架打包成原生桌面应用,让用户在任何环境下都能享受流畅的目标管理体验

ai electron goalsystem iflow java mac mongodb pc redis springboot vue web

Last synced: 01 Apr 2026

https://github.com/xonixx/serv

Share easily file / folder over local network

graal-native graalvm java

Last synced: 15 Feb 2026

https://github.com/redned235/simcraft

A program to convert SimCity 4 (Deluxe) cities into Minecraft worlds.

game java minecraft minecraft-java sc4 sim-city simcity simcity4

Last synced: 26 Oct 2025

https://github.com/anwesh43/storyview

A android library to create stories in your app

android androidviewanimations androidviews gesture java stories ui views whatsappstories

Last synced: 16 Mar 2026

https://github.com/pzalutski-pixel/javalens-mcp

MCP server providing semantic Java code analysis for AI agents. Built on Eclipse JDT with tools for navigation, refactoring, search, and metrics.

ai-agents claude code-analysis code-intelligence developer-tools eclipse-jdt ide-tools java lsp mcp mcp-server refactoring static-analysis

Last synced: 27 May 2026

https://github.com/bigboxer23/meural-control

Push content to a Meural display from sources not supported by the official software. Supported sources include OpenAI TextCompletion, OpenAI ChatGPT (gpt-image-1.5), James Webb Space Telescope, or an external URL.

chat-gpt chatgpt google-calendar google-calendar-api google-calendar-integration google-photos google-photos-api gpt-4 gpt-image-1-5 java jwst meural openai openai-api

Last synced: 28 Feb 2026

https://github.com/praj-foss/opengl-graal-examples

Simple OpenGL demo using GraalVM

graalvm java opengl

Last synced: 15 Apr 2025

https://github.com/oeljeklaus-you/logmonitor

monitor the log about apps or JavaEE

java log-monitor storm

Last synced: 04 Mar 2026

https://github.com/cyclopsmc/commoncapabilities

Forge Capabilities that can be shared by multiple mods.

forge hacktoberfest java minecraft

Last synced: 01 May 2025

https://github.com/rapter1990/carservice

Case Study - Car Service (Java 21, Spring Boot, Spring Security, JWT, MySql, JUnit, Jacoco, Prometheus,Grafana, AlertManager, Docker, Kubernetes, Github Action (CI/CD), Sonarqube)

alertmanager github-actions grafana integration-testing jacoco java java21 junit jwt kubernetes mysql prometheus sonarqube spring-boot spring-security swagger

Last synced: 05 Sep 2025

https://github.com/apache/aries-jpa

Apache Aries JPA

aries java library

Last synced: 22 Apr 2025

https://github.com/oun/monjam

Database migration for MongoDB

continuous-delivery database-migrations gradle-plugin java mongodb

Last synced: 22 Apr 2025

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

Type 4 JDBC driver for rqlite

java jdbc jdbc-driver

Last synced: 18 Jan 2026

https://github.com/rapter1990/kubernetesjavaclientapi

Spring Boot with the usage of Kuberneres Java Client Api (Pods,Deployments,Service,Namespace)

api integration-test java java17 junit kubernetes-java-client mapstruct maven minikube spring-boot

Last synced: 16 May 2025

https://github.com/kengotoda/guava-helper-for-java-8

A tool set to help developer to use Guava with Java 8

guava guava-collections java sonarqube-plugin spotbugs-plugin

Last synced: 04 Oct 2025

https://github.com/renuka-fernando/hackgen

Generate Test cases for HackerRank Problems

c cpp hackerrank java python3 testcase-generator

Last synced: 01 May 2025

https://github.com/matteobaccan/sockredirector

Redirects TCP connections from one IP address and port to another

hacktoberfest java logger multithreading portforward

Last synced: 02 May 2025

https://github.com/xxdark/jpreprocessor

Java C-like preprocessor.

java preprocessor

Last synced: 19 Apr 2025

https://github.com/ogrodnek/java_fathom

java library to measure the readability of english text

java readability

Last synced: 02 May 2025

https://github.com/simple-java-mail/smtp-connection-pool

Lightweight SMTP connection pool with clustering support, wait/release mechanism, connection lifecycle management, eager/lazy loading pool with load balancing and auto-expiry policy support

concurrency connection-pool high-performance java pool smtp transport

Last synced: 16 Jan 2026

https://github.com/hms-core/hms-safetydetect-demo-java

SafetyDetect Sample provides many sample programs for your reference or usage. This example demonstrates how to integrate services provided by Safetydetect Kit, such as syslntegrity, userdetect

check detect hms huawei java safety server sysintegrity

Last synced: 01 Aug 2025

https://github.com/ankan24/gfg-solutions

This repository contains solutions to various Data Structures and Algorithms (DSA) problems from GeeksforGeeks (GFG)

cpp dsa dsa-algorithm dsa-learning-series dsa-practice dsalgo java

Last synced: 07 Mar 2026

https://github.com/vladimir-dejanovic/grpc-bank-example

This is example used in my talk REST API vs gRPC. Simple example of Bank backend in gRPC with JavaFX notification client

grpc grpc-java java javafx

Last synced: 17 Mar 2025

https://github.com/purejava/appindicator-gtk3-java

Java bindings for appindicator

application indicators java linux

Last synced: 12 Jan 2026

https://github.com/JGameEngine/JGameEngineProtocol

使用protobuf3构建的消息协议配置文件(服务端和客户端通讯的协议)支持c++,c#,java,python,js,ts

csharp java protobuf protocol

Last synced: 14 May 2025

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

Trading API for Quedex Bitcoin Derivatives Exchange.

algo-trading api bitcoin derivatives exchange java market-maker quedex

Last synced: 06 Apr 2025

https://github.com/chris2018998/poolperformance

JDBC Connection Pool Performance Test source

connection-pool java jdbc

Last synced: 01 Aug 2025

https://github.com/jhump/bluegosling

Experiments in Java: Neat stuff, 'nuff said

annotations collections concurrency java reflection utils

Last synced: 10 Apr 2025