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/pig-mesh/ureport-spring-boot-starter

UReport2 是一款基于架构在 Spring 之上纯 Java 的高性能报表引擎

excel excel-export java office spring-boot

Last synced: 11 Apr 2025

https://github.com/zhztheplayer/dfa-regex

A DFA regex engine in java.

dfa-regex java redos regex

Last synced: 09 Apr 2025

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

Java library for convenient reading of MANIFEST.MF files available in classpath

java manifest

Last synced: 12 Jul 2025

https://github.com/mayankpratap/samchika

A fast and light-weight multithreaded file processing library for Java.

concurrency file-processing java kotlin multithreading open-source parallel-processing performance scala

Last synced: 26 Jun 2025

https://github.com/championswimmer/low-level-design-problem

Case studies (with solution codes) for Low Level System Design problems

case-study java lld lld-problems low-level-design object-oriented-programming system-design typescript

Last synced: 13 Apr 2025

https://github.com/joychou93/trident

Java通用漏洞修复安全组件

code component java security

Last synced: 16 Jun 2025

https://github.com/osmerion/onetrickpony

OneTrickPony is a modern Java library that implements support for One-Time Passwords. Built-In support is provided for the HOTP (RFC 4226) and TOTP (RFC 6238) algorithms.

hotp java one-time-password otp totp

Last synced: 05 May 2025

https://github.com/johnjohndoe/proguard

Java class file shrinker, optimizer, obfuscator, and preverifier

android apk java kotlin minification obfuscation optimization proguard r8 shrink verify

Last synced: 06 Sep 2025

https://github.com/lumongo/lumongo

Distributed Realtime Search with Lucene and MongoDB

distributed java lucene mongodb realtime search-engine

Last synced: 10 Apr 2025

https://github.com/vaperion/blade

An opinionated, annotation-based command framework (bukkit, paper, velocity, fabric, minestom, hytale)

brigadier bukkit fabric hytale java minecraft minestom spigot velocity

Last synced: 23 Feb 2026

https://github.com/armoe-project/qqbot-sdk

适用于 Kotlin/Java 的 QQ 官方机器人 SDK

java kotlin ktor qqbot sdk

Last synced: 04 May 2025

https://github.com/varundhall/majorproject-securecloud

B.Tech 4th Year Project | Domain: Cryptography (AES & ECC) | Title: Secure Cloud Simulation | Technology: Java and JSP-Servlet.

aes cryptography ecc-algorithms java jsp-servlet mysql

Last synced: 10 Sep 2025

https://github.com/woowacourse-teams/2022-gong-seek

공식(공유해줘 너의 지식) : 우테코 크루들을 위한 질문 게시판

java javascript jpa querydsl react react-query recoil spring spring-boot typescript

Last synced: 13 Apr 2025

https://github.com/marklogic/java-client-api

Java client for the MarkLogic enterprise NoSQL database

database java javascript json marklogic nosql sparql xml xquery

Last synced: 12 Apr 2025

https://github.com/szaza/tensorflow-java-examples-spring

Tensorflow Java tutorial with Spring and Gradle. This is a simple example application, which uses Yolo with TF Java API and Spring Framework.

java spring tensorflow tutorial

Last synced: 15 Oct 2025

https://github.com/tfonteyn/profilecloner

clones a full/partial profile from a running Wildfly or EAP 6/7 server into a CLI batch file

java jboss jboss-eap jboss-wildfly

Last synced: 23 Jan 2026

https://github.com/dernasherbrezon/rtlspectrum

Analyze spectrograms created by rtl_power

java javafx rtl-power rtl-sdr spectogram

Last synced: 11 Apr 2025

https://github.com/praveensirvi1212/DevOps_MasterPiece-CI-with-Jenkins

DevOps-MasterPiece Project using Git, GitHub, Jenkins, Maven, JUnit, SonarQube, Jfrog Artifactory, Docker, Trivy, AWS S3, Docker Hub, GitHub CLI, EKS, ArgoCD, Prometheus, Grafana, Slack and Hashicorp Vault

argocd artifactory cicd docker git github grafana java jenkins kubernetes prometheus slack sonarqube trivy

Last synced: 06 Aug 2025

https://github.com/oracle-actions/setup-java

GitHub Action to download and install Oracle's Java Development Kit builds

java jdk openjdk oracle

Last synced: 21 Aug 2025

https://github.com/gogym/getty

一个完全基于java的,类似netty的高性能网络框架A fully Java-based, netty - like high-performance networking framework

aio getty java netty nio

Last synced: 05 Jul 2025

https://github.com/unixzii/android-source-codes

⚙️ Code analysis of common Android projects and components.

android android-library articles java source-code source-code-analysis source-code-study

Last synced: 25 Mar 2025

https://github.com/zhztheplayer/DFA-Regex

A DFA regex engine in java.

dfa-regex java redos regex

Last synced: 09 Apr 2025

https://github.com/centiservice/mats3

Mats3: Message-based Asynchronous Transactional Staged Stateless Services

java mats3 messaging messaging-api messaging-library messaging-system microservices spring

Last synced: 03 Jan 2026

https://github.com/infernalstudios/infernal-expansion

Expanding the Nether beyond the Nether Update!

forge gradle java minecraft minecraft-mod mod open-source

Last synced: 06 Apr 2025

https://github.com/dernasherbrezon/rtlSpectrum

Analyze spectrograms created by rtl_power

java javafx rtl-power rtl-sdr spectogram

Last synced: 06 Apr 2025

https://github.com/bytedeco/gradle-javacpp

Gradle plugins to automate the build process of JavaCPP and JavaCV

c c-plus-plus cpp gradle gradle-plugin java javacpp javacv jni opencv opencv-java

Last synced: 06 Apr 2025

https://github.com/rpardini/adoptium-deb-installer

Creates Ubuntu/Debian installer packages for Eclipse Adoptium using their API. Important: these are NOT official packages. JDK 8, 11, 17, 18 and 19, all multiarch, in both JRE and JDK flavors.

adoptium apt debian hotspot java jdk jre launchpad ppa ubuntu webupd8

Last synced: 19 Jul 2025

https://github.com/barnhill/androidobd

Android library for reading OBD messages from ELM327 based devices

automotive car java obd obd2 onboard-diagnostics

Last synced: 06 Oct 2025

https://github.com/tutorialsandroid/crashx

This library allows launching a crash activity when the app crashes, instead of showing the hated "Unfortunately, X has stopped" dialog.

android android-library androiddevelopment crash crash-reporting java

Last synced: 17 Mar 2026

https://github.com/KonaBess-Next/KonaBess-Next

The next generation of KonaBess. Custom GPU overclocking and undervolting tool with granulated voltage for rooted Snapdragon Android devices.

adreno android battery-optimization gaming gpu java konabess overclocking performance qualcomm root snapdragon tuning undervolting

Last synced: 29 Mar 2026

https://github.com/rightpoint/rust-universal-template

Template for creating Rust libraries with bindings to iOS, Android, WebAssembly and more

android ios java javascript jni rust swift wasm

Last synced: 03 Mar 2026

https://github.com/exxeta/correomqtt

A modern graphical MQTT client using the HiveMQ client library. MQTT is a messaging protocol widely used in the IoT world. CorreoMQTT provides a UI to send and receive messages. It is able to handle multiple connections at the same time.

hivemq iot java javafx mqtt mqtt-client mqtt-client-gui mqtt3 mqtt5

Last synced: 16 Dec 2025

https://github.com/qala-io/datagen

Java lib that generates random data (numbers, strings, dates) - mostly to facilitate Randomized Testing.

java random random-data-generation random-generation random-number-generators randomization testing

Last synced: 06 May 2025

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

Filelize is a lightweight database designed to simplify writing and reading data into human-readable files, requiring just one line of code

database filelize java kotlin

Last synced: 26 Apr 2026

https://github.com/valentinefernandes/eshop-website

e-Shop is an e-commerce website where you can shop for items online.

bootstrap clothes css3 ecommerce eshop html5 java javascript jdbc jquery jsp jsp-servlet servlet shopping website

Last synced: 27 Oct 2025

https://github.com/vigna/webgraph

WebGraph is a framework for graph compression.

centrality-measures compression-library graph graph-compression java web-graph webgraph

Last synced: 06 Apr 2025

https://github.com/No-SF-Work/ayame

A compiler that translates SysY (a subset of C language) into ARMv7a, implemented in Java15.

compiler java sysy

Last synced: 26 Apr 2025

https://github.com/j256/cloudwatch-logback-appender

Appender that publishes logback log entries to AWS CloudWatch

aws aws-cloudwatch cloudwatch java logback-appender

Last synced: 17 Mar 2025

https://github.com/shuai-xie/android-calculator

大三上Java课设 - Android 科学计算器

android app calculator java

Last synced: 01 May 2025

https://github.com/snobotsim/snobotsim

Simulator For FRC Java and C++ Robots

frc java simulation wpilib

Last synced: 29 Sep 2025

https://github.com/rsg-group/rsg-chess-mobile

Cross-platform mobile chess app, built by React Native and based on a custom API.

android chess game java javascript mobile react-native reactjs rsg-chess

Last synced: 09 Apr 2025

https://github.com/splix/polkaj

Library to access and build for Polkadot using Java

java polkadot

Last synced: 01 Mar 2025

https://github.com/3redronin/mu-server

A lightweight modern webserver for Java

java sse webserver

Last synced: 14 Jan 2026

https://github.com/sivaprasadreddy/testcontainers-samples

Sample projects using Testcontainers for Java

java micronaut quarkus spring-boot testcontainers

Last synced: 12 Apr 2025

https://github.com/punit-naik/mlhadoop

This repository contains Machine-Learning MapReduce codes for Hadoop which are written from scratch (without using any package or library). E.g. Prediction (Linear and Logistic Regression), Clustering (K-Means), Classification (KNN) etc.

hadoop java machine-learning

Last synced: 18 Mar 2026

https://github.com/infobip/popout

Java file-based extremely fast and reliable FIFO queue.

collections custom-serialization files infobip java popout queue

Last synced: 23 Apr 2025

https://github.com/circleci-public/circleci-demo-java-spring

Example Java application running on CircleCI

circleci circleci-demos java

Last synced: 16 May 2025

https://github.com/auties00/reified

Reified in Java 11 and upwards

java java11 java17 kotlin reified

Last synced: 10 Apr 2025

https://github.com/tom91136/GestureFX

A lightweight pinch-to-zoom pane for JavaFX

image-viewer imageview java java8 javafx javafx-library pinch-to-zoom

Last synced: 11 May 2025

https://github.com/email2vimalraj/cucumberextentreporter

A plugin to generate the cucumber jvm custom html report using ExtentsReport

cucumber extent-report java

Last synced: 14 Jan 2026

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

DuckDB JDBC Driver

database duckdb java jdbc sql

Last synced: 05 Apr 2025

https://github.com/xkcoding/design-pattern

设计模式学习配套代码

design-pattern java

Last synced: 24 Apr 2025

https://github.com/tzaeschke/zoodb

ZooDB Object Database

database db4o java jdo jpa jta object-database

Last synced: 11 Mar 2026

https://github.com/devnied/bit-lib4j

Useful library to handle bytes or bits in Java. Read and write data in a byte array with a custom size for Java types. Read/Write Integer, Long, signed data, String, Hexa String and Date bit to bit

bit-lib4j bits bitset byte-array java java-library

Last synced: 08 Feb 2026

https://github.com/apache/camel-website

Apache Camel Website

camel integration java

Last synced: 16 May 2025

https://github.com/azure/reliable-web-app-pattern-java

The reliable web app pattern is a set of objectives to help your web application converge on the cloud. This repo contains a reference implementation of a reliable web application for Java.

architecture azd-templates azure azure-app-service azure-application-insights azure-files azure-frontdoor azure-keyvault azure-postgres azure-private-endpoints java microsoft reference-implementation terraform

Last synced: 06 Apr 2025

https://github.com/masesgroup/jcoreflector

A set of Java classes to use .NET from any JVM enabled language (Java, Kotlin, Scala and others)

assembly bridge class clr csharp dotnet framework interface jar java jcobridge jvm jvm-enabled-language kotlin netcore reflection scala windows windows-forms wpf

Last synced: 04 Apr 2025

https://github.com/theapache64/coin_hive_android_sdk

An android SDK for coinhive.com

android java

Last synced: 02 Aug 2025

https://github.com/arquillian/arquillian-extension-drone

Arquillian Drone provides a simple way to write functional tests for web apps. Drone brings the power of WebDriver into the Arquillian, and the power of Arquillian to WebDriver.

java jvm selenium test-automation testing webdriver

Last synced: 12 Apr 2025

https://github.com/saiupadhyayula/springangularecommerce

SpringAngularEcommerce is a shopping cart application developed as a pet project to practice different technologies like spring boot, spring security, elastic-search, redis, mongodb, jwt authentication etc

angular ecommerce ecommerce-application elastic-search java jwt redis spring-boot spring-data-mongodb spring-security

Last synced: 29 Oct 2025

https://github.com/snobotsim/SnobotSim

Simulator For FRC Java and C++ Robots

frc java simulation wpilib

Last synced: 11 May 2025

https://github.com/ashiishme/java-swing-mvc

Java swing application boilerplate with model view controller (MVC) design patterns.

java javaswing model-view-controller mvc mvc-architecture mvc-pattern

Last synced: 06 Apr 2026

https://github.com/vitrivr/cineast

Cineast is a multi-feature content-based mulitmedia retrieval engine. It is capable of retrieving images, audio- and video sequences as well as 3d models based on edge or color sketches, textual descriptions and example objects.

3d audio images java oas retrieval video

Last synced: 11 Apr 2025

https://github.com/skylot/raung

Assembler/disassembler for java bytecode

assembler bytecode dissassembler java

Last synced: 28 Oct 2025

https://github.com/winterreisender/webviewko

webview for Kotlin Multiplatform, a tiny cross-platform webview library for desktop.

java jvm kotlin kotlin-js kotlin-multiplatform kotlin-native swing webui webview

Last synced: 30 Apr 2025

https://github.com/bagaturchess/chessboardscanner

Java based Chess Board Scanner, which converts 2D chess board image into a machine readable format a.k.a. Forsyth–Edwards Notation (FEN). It uses OpenCV and Deeplearning4j frameworks, complemented with some proprietary algorithms implemented for realizing the goal. It currently supports the chess board and pieces sets of the most common online chess platforms chess.com and lichess.org.

chess chess-board chessboard chessboard-detection computer-vision deeplearning deeplearning4j image-recognition imagerecognition java opencv

Last synced: 10 Sep 2025

https://github.com/tcurdt/jdependency

Provides an API to analyse and modify class dependencies. It provides the core to the maven shade plugin for removing unused classes.

dependencies dependency-analysis jarjar java proguard

Last synced: 05 Apr 2025

https://github.com/myinnos/Kotlin-Example

An example for who are all going to start learning Kotlin programming language to develop Android application.

android-application android-developers anko java kotlin kotlin-android kotlin-library kotlin-plugin splashscreen

Last synced: 26 Mar 2025

https://github.com/rohankanojia/podsetoperatorinjava

Java Implementation of https://github.com/hrishin/podset-operator using Fabric8 Kubernetes Client

fabric8-kubernetes-client java kubernetes-operators

Last synced: 01 Nov 2025

https://github.com/slimjar/slimjar

JVM Runtime Dependency Management.

dependency-manager gradle java java16 java8

Last synced: 23 Jul 2025

https://github.com/f-lab-edu/prostargram

Java / SpringBoot / MySQL / MyBatis로 만든 개발자 SNS입니다.

java mybatis spring-boot

Last synced: 23 Apr 2025

https://github.com/pschichtel/JavaCAN

A simple JNI wrapper for the socketcan API provided by the Linux kernel. As it is wrapping a Linux Kernel API, it is intended for use on Linux only.

can isotp java jni linux socketcan

Last synced: 08 May 2025

https://github.com/funfried/externalcodeformatter_for_netbeans

Several external (e.g. Eclipse, Google, Spring, ...) code formatters integration for NetBeans

eclipse eclipse-formatter formatter google-java-format java netbeans netbeans-ide netbeans-plugin spring-formatter

Last synced: 16 Jan 2026

https://github.com/Azure/reliable-web-app-pattern-java

The reliable web app pattern is a set of objectives to help your web application converge on the cloud. This repo contains a reference implementation of a reliable web application for Java.

architecture azd-templates azure azure-app-service azure-application-insights azure-files azure-frontdoor azure-keyvault azure-postgres azure-private-endpoints java microsoft reference-implementation terraform

Last synced: 10 Mar 2025

https://github.com/jjohannes/gradle-demos

A collection of sample builds demonstrating how to do different things in Gradle

android examples gradle java kotlin

Last synced: 26 Apr 2025