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/freshperf/pve4j

A java library to interact with Proxmox the right way

api-client french java oss proxmox proxmox-ve pve vm

Last synced: 02 Apr 2026

https://github.com/linwin-cloud/linwin-db-server

在广袤无垠的现代大数据海洋之中,计算机深度的和信息以及数据绑定,承载这亿万数据的就是数据库软件。 Linwin Data Server,基于Java开发的国产高性能数据库软件。支持国产和Linux操作系统,支持多用户操作。采用Nosql结构,自研mys数据库操作语言,更加简单方便高效。 用户数据的增删改查全部在内存内操作,与硬盘的交互写入读取交由专门的线程管理,无不妨碍.

data data-science database hashmap http java javascript key-value linux programming-language python server typescript webserver website

Last synced: 05 Mar 2026

https://github.com/dans-plugins/foodspoilage

This Minecraft plugin makes food items turn into rotten flesh after a certain period of time.

food food-spoilage java minecraft minecraft-plugin plugin ponder rotten-food timestamps

Last synced: 01 Apr 2026

https://github.com/zahidrahimoon/Java-Python

Java (OOP & Basics) & Python(Basics & Numpy)

java numpy oops-in-java python

Last synced: 17 Apr 2025

https://gitlab.com/ultreiaio/jgit-flow

Was before https://bitbucket.org/atlassian/jgit-flow. Documentation https://ultreiaio.gitlab.io/jgit-flow

git git-flow java maven

Last synced: 15 Apr 2025

https://github.com/lanternpowered/pingy

Minimal ping server for Minecraft.

java minecraft minecraft-server ping

Last synced: 07 Apr 2025

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

Game: explore a randomly-generated 3-D maze with a Pharaonic Egypt theme (New BSD license)

3d-maze game java jme3 jmonkeyengine3 maze open-source tonegodgui

Last synced: 14 Apr 2025

https://github.com/samie/idle

Idle - User inactivity tracking for Vaadin

java vaadin vaadin-directory vaadin24 vaadin7 vaadin8

Last synced: 15 Apr 2025

https://github.com/sintef-9012/kafka-prometheus-sink-connector

A hackable Kafka sink connector to "push" (expose HTTP endpoint) data into Prometheus

java kafka kafka-connector prometheus prometheus-client rxjava3

Last synced: 26 Apr 2025

https://github.com/serial-ata/jvm

A JVM written in Rust

bytecode bytecode-interpreter java jvm rust vm

Last synced: 30 Apr 2025

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

Dynamically find the right font to avoid missing glyphs (aka glyphlessness, replacement glyph, missing glyph squares, tofu, tofubake, トーフ, トーフ化け, 豆腐化け, 文字化け)

fonts glyphs java replacement-glyph

Last synced: 06 Jul 2025

https://github.com/yogeshpaliyal/android-curl-view-animation

Android Curl View Animation Advance | JAVA | Kotlin

android animation java kotlin

Last synced: 15 Mar 2025

https://github.com/galan/plunger

Simple messaging client for the shell (JMS, AMQP, Kafka)

activemq apache-kafka cli java jms kafka queueing rabbitmq shell

Last synced: 10 Mar 2026

https://github.com/isnsest/denizen-reflect

Allows Denizen scripts to directly interact with and manipulate Java objects.

bukkit denizen denizenscript java minecraft npc

Last synced: 13 Jan 2026

https://github.com/stemkoski/graphics-framework-java

Developing a 3D graphics framework for Java with LWJGL and OpenGL.

graphics graphics-framework java lwjgl opengl

Last synced: 02 May 2025

https://github.com/sfomuseum/android-nfc-clock

Simple Android application to demonstrate NFC hardware card emulation (HCE) functionality.

android hce java nfc

Last synced: 14 Apr 2025

https://github.com/gingeleski/helloworld-cucumber-java-gradle

Simple example of a Cucumber test with Java, JUnit, and Gradle.

cucumber cucumber-jvm gradle gradle-java java junit

Last synced: 15 Apr 2025

https://github.com/ericlondon/kafka-log-aggregator

Java Kafka Log Aggregator

java kafka logs streams

Last synced: 03 May 2025

https://github.com/bolner/CRTerm

CRT Terminal emulator (OpenGL)

java kaypro opengl terminal-emulators

Last synced: 20 Nov 2025

https://github.com/oktadev/okta-spring-logout-example

An example Spring Boot application that is used to demonstrate the various logout options with Spring Security and OIDC.

java logout oauth2 oidc spring-boot spring-security

Last synced: 11 Apr 2025

https://github.com/javiertuya/samples-test-dev

Ejemplo de pruebas unitarias y aplicación java con swing y MVC

java junit maven mvc swing testing

Last synced: 07 May 2025

https://github.com/alxkm/octogration

Octogration is github integration library written on java

api client-library github github-api github-api-v3 java java-api

Last synced: 21 Feb 2026

https://github.com/dariol83/timeline

OpenJFX Timeline/Gantt Chart Widget

chart gantt-chart gantt-diagram java javafx openjfx widget-library

Last synced: 04 Jan 2026

https://github.com/chandima2000/registration-form-spring-boot

Registration & Login Form with Springboot & Thymeleaf Template

bootstrap5 java mvc-architecture spring-boot three-layer-architecture thymeleaf

Last synced: 28 Apr 2025

https://github.com/sunquakes/jsonrpc4j

A java client and server over http or tcp implementation of JSON-RPC 2.0. Support consul & nacos.

client consul http java jsonrpc jsonrpc2 nacos netty rpc server springboot tcp

Last synced: 31 May 2026

https://github.com/ev3dev-lang-java/examples

A repository with examples to use with the library ev3dev-lang-java

ev3 ev3dev examples java

Last synced: 25 Apr 2025

https://github.com/marschall/jfr-jdbc

a JDBC driver that wraps an other JDBC driver and generates JFR events

java java-flight-recorder jdbc

Last synced: 13 Jun 2025

https://github.com/apache/sling-org-apache-sling-servlets-resolver

Apache Sling Servlets Resolver

java servlets sling

Last synced: 09 Apr 2025

https://github.com/aliymn/reasoner-multiprocessing

Owlready2 Java Heap Size Error "OutOfMemoryError" Solution.

java ontologies ontology ontology-engineering ontology-matching owlready2 python3

Last synced: 05 Oct 2025

https://github.com/laurosilveira/alura-flix-api

This is a REST API with aim to learning about new features of Spring security with JWT from Spring version 6.

docker-image java jwt-token mongodb rest-api spring-boot spring-security

Last synced: 07 Feb 2026

https://github.com/scarsz/jdaappender

Library for Java applications that use JDA to easily stream the logging output to a text channel on Discord

java jda jda-utilities

Last synced: 07 Jul 2025

https://github.com/mohammadrezaamani/digi-java

JUST4FUN simple CLI project written in Java

digijava java

Last synced: 09 Apr 2025

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

Mirror of Apache Karaf

java karaf network-server osgi

Last synced: 10 Apr 2025

https://github.com/jideguru/am_bored

Are you Bored? There are activities for you to do

dart flutter java swift

Last synced: 22 Apr 2025

https://github.com/perez987/microsoft-access-in-java-with-ucanaccess

Microsoft Access in Java with 64 bits UCanAccess driver

jackcess java jdbc microsoft-access odbc ucanaccess

Last synced: 08 Sep 2025

https://github.com/picsart/picsart-creative-apis-java-sdk

Picsart Creative APIs SDK for Java. Includes helper methods and functions for Programmable Image APIs (e.g. Remove Background, Upscale, Enhance, Effects) and the GenAI APIs (e.g. Text2Image, Replace, Expand Image).

apis creative effects enhance enhance-image filters genai image java library remove-image-background removebg sdk text2image upscale upscale-image

Last synced: 18 Sep 2025

https://github.com/apache/struts-extras

Mirror of Apache Struts extras

java struts web-framework

Last synced: 09 Apr 2025

https://github.com/asiryan/openjdk.bigmathnet

Advanced Java big math functions implementation using .NET Framework.

arbitrary-precision bigcomplex bigdecimal bigmath bigrational csharp ikvm java

Last synced: 14 Jan 2026

https://github.com/helloimalemur/particlesimulation

Java port of Brainxyz's Artificial Life, a simple program to simulate primitive Artificial Life using simple rules of attraction or repulsion among atom-like particles, producing complex self-organzing life-like patterns.

artificial-life java life-simulation particle-simulation

Last synced: 28 Jun 2025

https://github.com/amrabed/rhids

Host-based Intrusion Detection System for Linux Containers

docker gradle java shell

Last synced: 30 Apr 2025

https://github.com/zoeminghong/full-stack

全栈学习之路,工具书

big-data full-stack java scala

Last synced: 14 Jun 2025

https://github.com/fiberjw/chat.cool

Another chat app made with GraphQL, Graph.cool, and Android.

android apollo graphcool graphql java ui

Last synced: 09 Apr 2025

https://github.com/cryptic-game/java-backend-old

This is the Java Backend of the Cryptic project.

api cryptic cryptic-game hacktoberfest hibernate-orm java java-11 netty sql

Last synced: 05 Oct 2025

https://github.com/hrbrmstr/jwatr

:card_index: Tools to Query and Create Web Archive Files Using the Java Web Archive Toolkit in R

java r r-cyber rstats warc

Last synced: 29 Oct 2025

https://github.com/noyzys/nautchkafe-bazaars

Minecraft plugin for Bukkit/Spigot/X 1.12-1.17 based on model texture.

bukkit-plugin future java minecraft minecraft-plugin spigot-plugin

Last synced: 05 Oct 2025

https://github.com/congcoi123/tenio-libgdx

This is a client of TenIO project based on Libgdx framework.

client game-server gameserver java java-game java-server libgdx multiplayer server server-game tengames tenio

Last synced: 05 Jul 2025

https://github.com/galax-io/gatling-jdbc-plugin

Gatling plugin for JDBC — SQL queries, batch operations, and stored procedures with HikariCP connection pooling

gatling gatling-plugin hikaricp java jdbc kotlin load-testing mysql performance performance-testing postgresql scala

Last synced: 31 May 2026

https://github.com/hissain/jscipy

Java Scientific Computing Library for Signal Processing, Filters, and Transformations. A NumPy/SciPy port for JVM & Android, used in Machine Learning and Data Science.

android chebyshev-filter cubic-splines data-science dsp fft findpeaks hilbert-transform interpolation java machine-learning numerical-computing python resample savitzky-golay scientific-computing scipy scipy-signal signal-processing

Last synced: 23 Jan 2026

https://github.com/stephengold/jME-TTF

A TrueType font rendering subsystem for jMonkeyEngine

font-rendering gui java jme3 jmonkeyengine jmonkeyengine3 jvm-library library open-source truetype

Last synced: 19 Mar 2026

https://github.com/sevdanurgenc/java-101-lecture-notes

In this repo, there are lecture notes of programming basics and introduction to algorithms by Java.

java java-tutorials

Last synced: 11 Oct 2025

https://github.com/bagussatoto/buku-kas

Merupakan Aplikasi pencatatan uang kas. baik digunakan untuk kalangan akademisi maupun organisasi dalam memanajemen uang kas.

html-css-javascript java javascript mysql mysql-database php sql

Last synced: 27 Oct 2025

https://github.com/timbru31/updater

Easy automatic updates for Bukkit

bukkit bukkit-plugin java spigot spigot-plugin spigotmc updater

Last synced: 09 Oct 2025

https://github.com/opsmatters/bitly-java-api

Java client library to execute operations on URLs using the Bitly API.

api bitly java

Last synced: 16 Oct 2025

https://github.com/congcoi123/tenio-mmorpg

The template project shows how to create an MMORPG system by using the TenIO framework.

configuration-management eureka game-development gameserver java java8 microservices mmo mmorpg mmorpg-server spring-boot springcloud

Last synced: 14 Mar 2026

https://github.com/vibhoothi/attendance-tracker

Attendance Tracker using JSP, JDBC and MySQL.

hacktoberfest java jdbc jsp

Last synced: 10 Oct 2025

https://github.com/albertus82/earthquake-bulletin

A desktop client for GEOFON Program GFZ Potsdam Earthquake Bulletin.

application client desktop earthquake java jface linux macos osx search seismology swt windows

Last synced: 01 Feb 2026

https://github.com/albertus82/acodec

Encoder & decoder for various algorithms with graphical user interface.

application codec desktop hashing java jface linux macos osx swt windows

Last synced: 01 Feb 2026

https://github.com/fzakaria/http4j

http4j is an HTTP toolkit written in Java (in the vein of http4k) that allows for functional HTTP services

functional http http-server java java-8

Last synced: 19 Oct 2025

https://github.com/apache/maven-jenkins-lib

Apache Maven Jenkins Shared Libraries

build-management java maven

Last synced: 19 Oct 2025

https://github.com/yev/seleniummvnscreenshot

Allow your selenium suites to store automatically the screenshots taken for every failed test in maven target folder

java jenkins maven screenshot selenium

Last synced: 26 Oct 2025

https://github.com/bischoffdev/property-aggregator

Java property management that combines different property sources like system properties, environment variables and multiple properties files into one.

hierarchy java management properties

Last synced: 26 Oct 2025

https://github.com/obydux/nautilus

Fork of Purpur with optimization and feature patches from Pufferfish and Pluto

bukkit craftbukkit hangar java minecraft minecraft-server nautilus paper papermc pluto pufferfish purpur purpurmc spigot

Last synced: 16 Apr 2026

https://github.com/yassindaboussi/DuaApp

Desktop Application 💻 for Showing Dua & Azkar 🤲 And Tasbih 📿

azkar desktop-application islam islamic java javafx muslim mysql-database notifications tasbih tasbih-digital

Last synced: 12 Feb 2026

https://github.com/shihyuho/zsh-jenv-lazy

A ZSH plugin for lazy loading of jEnv.

java jenv lazy lazy-loading zsh zsh-plugin

Last synced: 25 Oct 2025

https://github.com/jestxfot/minecraft_server

Minecraft Server Wiki Guide (Майнкрафт Сервер Вики Гайд)

bukkit-plugin java minecraft minecraft-launcher minecraft-plugin minecraft-server minecraft-wiki plugin spigot spigot-plugin

Last synced: 27 Oct 2025

https://github.com/h-sslefree/semver-maven-plugin

The semver-maven-plugin is used to determine the next version of a MAVEN project. Symantic versioning is used to specify the version symantics.

java maven maven-plugin mavencentral semantic-versioning

Last synced: 25 Oct 2025

https://github.com/eiiches/scriptable-jmx-exporter

A javaagent for scraping and exposing MBeans to Prometheus

java java-agent jmx monitoring prometheus prometheus-exporter

Last synced: 16 Oct 2025

https://github.com/leadpony/justify-examples

Demonstrates how to validate JSON documents against JSON schemas using Justify.

java json-binding json-processing json-schema validator

Last synced: 24 Oct 2025

https://github.com/jetkai/breachcheck-java

Simple API to check if you have been breached within an RSPS Database (Java)

api breach breach-check checker database hash java java-8 md5 rsps rsps-database-leaks sha1 sha256 sha512

Last synced: 02 Apr 2026

https://github.com/f-lab-edu/tiny-nginx

Nginx를 모티브로 한 캐싱과 로드밸런싱 기능을 포함한 리버스 프록시 서버입니다.

caching java load-balancer lyan reverse-proxy

Last synced: 23 Apr 2025

https://github.com/myconsciousness/catalog-api

The Catalog API provides an interface to give a common behavior to an Enum, such as searching for a specific Enum element based on the field value set in the Enum, or checking if a specific value is defined in the field of the Enum.

api bicatalog-interface catalog catalog-api constant enum gradle interface java

Last synced: 22 Apr 2025

https://github.com/sualeh/cracking-the-coding-interview-4ed

Cracking the Coding Interview, 4 ed: solutions in Java, enforced with JUnit tests.

cracking-the-coding-interview java tutorial tutorial-exercises tutorial-sourcecode

Last synced: 23 Apr 2025

https://github.com/odaridavid/picka

media picking library for android

android image images java kotlin videos

Last synced: 27 Oct 2025

https://github.com/gmantele/ucidy

Lightweight Java library to validate UCDs (Unified Content Descriptors).

ivoa java ucd validation

Last synced: 14 Jan 2026

https://github.com/chacal1231/WiFi-Tickets

Wi-Fi tickets is a system based on JAVA which provides connection to Mikrotik RouterBoard, the objective of the system is to generate navigation tickets to the Internet by time, this is achieved thanks to the implementation of Hotspot (Captive Portal)

iot-platform java mikrotik mikrotik-api mikrotik-hotspot mikrotik-routeros-api mysql

Last synced: 25 Mar 2025

https://github.com/after-the-sunrise/brutus

Brute-force password cracker. 'You forgot your password too?'

brute-force java password-cracker zip

Last synced: 16 Jan 2026

https://github.com/fracpete/requests4j

HTTP for humans, inspired by the amazing Python requests library.

http httpclient java

Last synced: 22 Apr 2025

https://github.com/brainflow-dev/brainflowandroidtest

App for BrainFlow developers to test it on Android

android android-ndk bci brainflow ecg eeg emg java openbci

Last synced: 21 Apr 2025

https://github.com/jonathanschilling/f2j

Fortran-to-Java translator, especially for BLAS, LAPACK and ARPACK

fortran fortran77 java lapack transpiler

Last synced: 10 Jul 2025

https://github.com/citygml4j/energy-ade-citygml4j

CityGML EnergyADE module for citygml4j

ade citygml citygml4j enegery energyade java

Last synced: 10 Apr 2025

https://github.com/helins/linux-epoll.java

Use Linux's epoll from java

epoll java jna linux native

Last synced: 19 Apr 2025