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/damn/clojure.gdx

Desktop/Android/iOS Clojure game development framework

2d 3d android cross-platform framework game game-development game-engine gamedev ios java libgdx linux macosx windows

Last synced: 05 Nov 2025

https://github.com/robinohs/totp-kt

A kotlin implementation of HOTP (RFC-4226) and TOTP (RFC-6238). Supports validation and generation of 2-factor authentication codes, recovery codes and randomly secure secrets.

2fa 2factor hotp java kotlin mfa one-time-password otp otp-verification rfc-4226 rfc-6238 totp totp-generator

Last synced: 14 Apr 2025

https://github.com/erosb/kappa

OpenAPI 3.1 validator library for Java and JVM

contract-first contract-first-approach java jvm openapi openapi-validation

Last synced: 18 Aug 2025

https://github.com/jenkinsci/sonar-quality-gates-plugin

Jenkins plugin that fails the build if the predefined sonar quality gates are not green.

ci code-analysis java jenkins jenkins-analysis jenkins-api-plugin jenkins-post-build sonar sonarqube

Last synced: 18 Aug 2025

https://github.com/amin2312/ACsv

ACsv is a easy, multi-platform and powerful csv parsing library, includes: js, ts, haxe, php, java, python, c#, go

c-sharp cross-platform csv csv-parser go golang haxe java javscript php python python27 python3 tiny typescript

Last synced: 07 May 2025

https://github.com/raphw/jenesis

A Java-native build tool.

build build-tool java

Last synced: 23 May 2026

https://github.com/metio/reguloj

Lightweight business rule engine

java rule-engine

Last synced: 30 Jul 2025

https://github.com/waikato/weka

Pointer to the official Weka repository.

java machine-learning weka

Last synced: 02 Aug 2025

https://github.com/virgilsecurity/virgil-sdk-java-android

Virgil Core SDK allows developers to get up and running with Virgil Cards Service API quickly and add end-to-end security to their new or existing digital solutions to become HIPAA and GDPR compliant and more.

android cryptography encryption end-to-end-encryption gdpr hipaa java maven pki sdk

Last synced: 08 Aug 2025

https://github.com/sunarya-thito/pluginquery

Allows spigot/bungeecord/velocity plugins to send plugin message without having to require the player to be online on the server

bungeecord java spigot velocity

Last synced: 15 Apr 2025

https://github.com/ibm-wm-transition/ganymed-ssh-2

Ganymed SSH-2 for Java is a library which implements the SSH-2 protocol in pure Java.

java ssh-client-library

Last synced: 13 Oct 2025

https://github.com/opitzconsulting/orcas

Oracle schema management framework

java oracle schema-management

Last synced: 20 Feb 2026

https://github.com/amenezes/config-client

config-client package for spring cloud config and cloud foundry

app-config cloud-foundry config configuration java pivotal python spring spring-boot spring-cloud spring-cloud-config

Last synced: 16 Jan 2026

https://github.com/ihabbendidi/android-licence-plate-detection-recognition

Offline Android application for detecting license plates in cars and recognizing their content in real time with Tensorflow model

android cmake deep-learning java machine-learning neural-networks object-detection ocr ocr-recognition python tensorflow

Last synced: 13 Oct 2025

https://github.com/reportportal/agent-java-junit5

JUnit5 integration for ReportPortal

java junit5 reportportal

Last synced: 17 Mar 2026

https://github.com/ion-fusion/fusion-java

Ion Fusion is a customizable programming language for working with JSON and Amazon Ion data.

amazon-ion data-processing java json programming-language racket scheme

Last synced: 15 Apr 2026

https://github.com/heremaps/here-workspace-examples-java-scala

HERE Workspace Examples for Java and Scala Developers

examples here-workspace java scala

Last synced: 11 Oct 2025

https://github.com/apache/incubator-tajo

Mirror of Apache Tajo

big-data java tajo

Last synced: 09 Apr 2025

https://github.com/oblac/jodd-http

Simple Java HTTP client.

http-client java jodd

Last synced: 15 Mar 2026

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

Checkout.com SDK for Java

java sdk

Last synced: 12 Mar 2026

https://github.com/aws/aws-durable-execution-sdk-java

Java SDK for AWS Lambda Durable Functions

aws durable-execution java lambda serverless

Last synced: 07 Apr 2026

https://github.com/arteam/jdit

JDBI Integration Testing

db java jdbi unit-testing

Last synced: 25 Jun 2025

https://github.com/rohitawate/ballad

A simple, beautiful text editor made using JavaFX.

ballad beautiful flat-design java javafx material-design text-editor themes

Last synced: 10 Apr 2025

https://github.com/alibaba/spring-velocity-support

An support project of legacy velocity based on Spring Framework

java spring spring-framework template-engine velocity

Last synced: 28 Oct 2025

https://github.com/crysknife-io/crysknife

Dependency Injection and html templates framework for J2CL. Relaxed implementation of Jakarta CDI

cdi closure-compiler closure-library htmltemplate j2cl jakarta java javascript maven

Last synced: 14 Jul 2025

https://github.com/chmarax/logregform-android

Login and registration form for Android (IceCream Sandwich+) with additional features, enchancement and dynamic GUI.

android android-application android-ui design firebase firebase-auth graphics java

Last synced: 11 Jul 2025

https://github.com/GrapeBaBa/sui4j

Sui4j is a robust, reactive, type safe Java library for working with Smart Contracts on the @MystenLabs/sui network.

bcs blockchain java jvm move sdk sui

Last synced: 04 Apr 2025

https://github.com/graphaware/neo4j-importer

Java importer skeleton for complicated, business-logic-heavy high-performance Neo4j imports directly from SQL databases, CSV files, etc.

java neo4j neo4j-graphaware-framework

Last synced: 11 Jul 2025

https://github.com/cunyu1943/code-library

🗃 编程资源库:视频、教程、项目……

android go interview java linux python spring spring-boot

Last synced: 29 Oct 2025

https://github.com/karthikriyer/photoeditor

Simple Photo Editing App

android java photo-editing

Last synced: 11 Apr 2025

https://github.com/gsurma/steganographer

Script allowing hiding or revealing data in image files.

cryptography java steganography

Last synced: 08 Jul 2025

https://github.com/fernanda-kipper/partners-api

This projec is an API simulates the functionality of a food delivery platform like Ifood or Uber Eats.

flyway-migrations java postgresql spring-boot

Last synced: 04 May 2025

https://github.com/bertrandmartel/pcapng-decoder

Java PCAPNG decoder library

java pcapng pcapng-decoder

Last synced: 07 May 2025

https://github.com/dgroup/arch4u-pmd

Linting rules for Java frameworks like Spring, Quarkus, Jackson, SLF4J, etc., to avoid known problems in REST API, logging, observability, performance, and general best practices.

jackson-json java logging monitoring open-api pmd pmd-ruleset quark quarkus rest-api slf4j spring spring-boot

Last synced: 12 Apr 2025

https://github.com/weilueluo/tsm4j

A tiny, in-memory, zero dependency state machine library

java state-machine

Last synced: 26 Sep 2025

https://github.com/tananaev/calculator-notification

Calculator notification Android app

android java

Last synced: 06 May 2025

https://github.com/apache/tsfile-viewer

Apache TsFile Viewer

java timeseries tsfile

Last synced: 07 May 2026

https://github.com/oreoft/cache-anno

Automatic cache annotation based on AOP implementation, support Redis and local cache, read and write cache data in the simplest way

annotation cache java redis

Last synced: 11 Jan 2026

https://github.com/trademe/includeme

A Gradle plugin that simplifies working with composite builds

android composite-builds gradle gradle-plugin gradle-sync java kotlin

Last synced: 14 Apr 2025

https://github.com/tekgator/docker-mcmyadmin

McMyAdmin control pannel for running a Java Minecraft server in all possible variants

docker docker-container docker-image docker-mcmyadmin java mcmyadmin-panel minecraft minecraft-server spigot

Last synced: 05 May 2025

https://github.com/cryptography-cafe/curve25519-elisabeth

Pure Java implementation of group operations on ristretto255 and Curve25519

cryptography curve25519 edwards-curve elliptic-curves java ristretto

Last synced: 19 Jan 2026

https://github.com/badasintended/badpackets

multiplatform packet api

fabricmc java minecraft minecraft-forge

Last synced: 15 Mar 2026

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

Remotely configure every aspect of your paywall and double your revenue.

android iap java jetpack-compose kotlin kotlin-coroutines ota receipt-validation revenue-cat

Last synced: 24 Feb 2026

https://github.com/j256/simplecsv

Simple Java CSV reading and writing library using Java annotations

annotations csv java

Last synced: 22 Mar 2025

https://github.com/soabase/soabase-stages

A tiny library that makes staged/pipelined CompletableFutures much easier to create and manage

concurrency futures java java-8 java-9 threading

Last synced: 12 Jan 2026

https://github.com/dawnings/dy-task-actuator-simple

待遇任务执行器-一个简单的任务执行器

java maven task

Last synced: 24 Jul 2025

https://github.com/astefanutti/camel-cdi

:camel: CDI extension for Apache Camel

camel cdi java javaee

Last synced: 17 Mar 2025

https://github.com/zoran-jankov/repairq

RepairQ is a ticket system software application that is aimed for repair shops. It is used to track all business related things, from creating and tracing tickets, registering customers, devices that are being repaired, repair parts inventory and more.

beginer business-application data-structures database github-page java registration-forms registration-system repair-management repair-processes repair-service repairs-department serbian swing ticket-management

Last synced: 15 Apr 2025

https://github.com/udaychandra/bdd

JUnit 5 based BDD library to create and run stories and behaviors a.k.a BDD specification tests

bdd bdd-framework java junit junit5

Last synced: 15 Apr 2025

https://github.com/pierreschwang/netty-packet

Simple & Lightweight Netty packet library + event system

event java netty packet

Last synced: 23 Mar 2025

https://github.com/thomasdaheim/ownnoteeditor

JavaFX editor for the ownNote files locally stored in ownCloud folder

java java10 java11 java15 javafx nextcloud tinymce

Last synced: 24 Aug 2025

https://github.com/willfleury/metrics-agent

JVM agent based metrics with Prometheus and Dropwizard support (Java, Scala, Clojure, Kotlin, etc)

agent apm dropwizard java jvm metrics monitoring prometheus

Last synced: 07 Apr 2025

https://github.com/mpgirro/stalla

A Kotlin and Java library for RSS podcast feeds

java kotlin podcast rss-feed

Last synced: 16 Apr 2025

https://github.com/llnl/coda-calibration-tool

Tool for calibrating seismic coda source models

application java

Last synced: 29 Apr 2025

https://github.com/pengmaster/ndkjnidemo

:satellite: NDK-JNI开发入门教程

android android-studio cmakelists cpp java jni ndk ndk-cmake

Last synced: 28 Oct 2025

https://github.com/cettia/asity

Build universally reusable web fragments on the JVM

abstraction-layer asynchronous framework-agnostic http java jvm web-fragment web-framework websockets

Last synced: 14 Jun 2025

https://github.com/dk900912/oplog-spring-boot

spring boot support for operation log

java operation-audit operation-log spring spring-boot

Last synced: 12 Mar 2026

https://github.com/houko/javacodingstandards

Java coding specification (daily coding summary, standardizing project team members have a unified specification, convenient cooperation, error checking, refactoring, etc.) When you abandon the specification to write code as you like when you come back to read it, Remove all the impulses of rewriting.

coding-standards java

Last synced: 29 Oct 2025

https://github.com/thamyresarm/dio-bootcamp-ifood-java

Repositório com todos os desafios de códigos do curso Java da Ifood com a DIO

java spring-boot

Last synced: 29 Apr 2025

https://github.com/javaee/security-api

Java EE Security (JSR-375) API

java javaee jsr-375 security

Last synced: 14 Jan 2026

https://github.com/Ketbome/hytalepanel

Docker image for Hytale dedicated server with web panel. Easy setup, auto-download, real-time console.

dedicated-server game-server gaming hypixel hytale hytale-server java minecraft server-management web-panel

Last synced: 27 Mar 2026

https://github.com/piyushwani004/onlinehouserentingsystem

House rental portal is a webpage where house owners, clients, customers can exchange information effectively and inexpensively.Provides user-friendly interface, satisfying the needs of the consumers.Employs a new strategy that facilitates easy management of rental houses.

bootstrap4 java jsp-servlet mvc-architecture mysql-database

Last synced: 21 Jun 2025

https://github.com/fantasticmao/pokemon-wiki

一起来收服神奇宝贝吧!

java pokemon

Last synced: 11 Jul 2025

https://github.com/treblereel/three4g

Three.js for GWT

3d gwt html5 java vr webgl

Last synced: 05 May 2025

https://github.com/stephanj/llama3javachatcompletionservice

Llama3.java Inference engine with OpenAI Chat Completion REST API/

inference-api java llama3 openai-api

Last synced: 05 May 2025

https://github.com/benelog/lambda-resort

examples of filtering, sorting, mapping by Java, Groovy, Scala, Kotlin, Xtend, Ceylon

groovy java lambda xtend

Last synced: 04 Sep 2025

https://github.com/t-miracle/zxtext

使用 SpringBoot + Thymeleaf + MySQL + MyBatis 实现简单的增删改查以及条件分页查询

java learning-exercise mysql pagehelper spring-boot thymeleaf

Last synced: 07 May 2025

https://github.com/longluo/su

The tools to get the ROOT in the Android Device. ---获取Android硬件设备的root权限。

android drivers hacking java linux root sudo

Last synced: 22 Apr 2025

https://github.com/codebox/readable-regex

Java library for creating readable regular expressions

java readability regular-expressions

Last synced: 12 Jun 2025

https://github.com/magiclu550/edclass4j

这是一款加密jar包和远程端授权密匙的控制程序

encode jar java

Last synced: 11 Apr 2025

https://github.com/heliosminecraft/heliosclient

Fabric anarchy utility mod for the latest Minecraft version.

fabricmc-mod helios-client helios-utility-mod java minecraft-mod minecraft-utility-mod

Last synced: 12 Apr 2025

https://github.com/pieking1215/invmove

Minecraft Forge/Fabric/Quilt mod that adds the ability to walk around while in inventories

fabric forge java minecraft quilt

Last synced: 05 Jan 2026

https://github.com/mariotaku/uniqr

Yet another QR art library for Java

java qrcode

Last synced: 04 May 2025

https://github.com/x4e/blog

Where I write stuff.

java jvm reverse-engineering

Last synced: 30 Apr 2025

https://github.com/casid/jte-intellij

IntelliJ plugin for jte template files.

intellij-plugin java template-engine

Last synced: 16 Mar 2025

https://github.com/mybatis/cdi

MyBatis CDI Extension

cdi extension jakarta-ee java java-ee

Last synced: 09 Apr 2025

https://github.com/fengchangfight/chef-assist

点菜传菜后厨一体系统

java quasar springboot vuejs

Last synced: 17 Jan 2026

https://github.com/adarshaddee/hacktoberfest-2022-for-all

Hacktoberfest2022🥳 - Contribute given programs in every language😎 you want, every PR will be accepted😍!!!

adarshaddee c codarsh cpp hacktoberfest hacktoberfest-accepted hacktoberfest2022 java javascript mridealhat php python

Last synced: 10 Jun 2025

https://github.com/open-feature/java-sdk-contrib

Community contributions for hooks and reference providers

feature-flags java openfeature

Last synced: 11 Mar 2026

https://github.com/zelloptt/zellowork-server-api-libs

Client libraries for Zello Work server API

api-client csharp java objective-c php swift zellowork-api

Last synced: 26 Oct 2025

https://github.com/sirblobman/blueslimecore

A custom plugin library that can be used by anyone to enhance their own plugins.

api bukkit bungeecord factions java language library minecraft multiversion nms paper spigot

Last synced: 16 Mar 2025

https://github.com/dice-group/iguana

IGUANA is a benchmark execution framework for RDF triple stores and quad stores

benchmark benchmarks http iguana java performance-analysis performance-testing rdf sparql stresstest stresstesting triplestore

Last synced: 10 Mar 2026

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

Java library used to integrate with Descope

authentication descope java java-sdk sdk spring spring-boot spring-security

Last synced: 15 Apr 2025

https://github.com/jferrater/opa-data-filter-spring-boot-starter

Spring Boot library for enforcing authorization on Spring Data JPA and MongoDB by filtering data using the Open Policy Agent (OPA) partial evaluation feature.

authorization cloud-native datafilter java java-library mongodb opa opa-data-filter openpolicyagent spring-data-jpa spring-data-mongo springboot sqldb

Last synced: 11 Sep 2025