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/jrvansuita/IconHandler

👓 Tint you Icons, change the size, apply alpha color and set a position easily.

android android-library android-ui color color-palette focus icon-font icon-pack icon-set icon-theme icons java resize size

Last synced: 10 Mar 2025

https://github.com/yevheniyj/springboot

Sample(Spring Boot + Spring MVC + Spring Security + Thymeleaf + Web jars)

java spring spring-boot

Last synced: 25 Oct 2025

https://github.com/kreuzberg-dev/alef

Generate fully-typed, lint-clean language bindings for Rust libraries across 16 languages

bindgen c c-ffi code-generation csharp elixir ffi golang java language-bindings napi-rs php polyglot pyo3 python r ruby rust typescript wasm

Last synced: 17 Jun 2026

https://github.com/powsybl/powsybl-diagram

SVG diagrams generation: single-line substation diagrams and network graph diagrams

energy-system java one-line-diagram power-system-simulation power-systems powsybl single-line-diagram svg

Last synced: 11 Jan 2026

https://github.com/stirante/lol-client-java-api

Simple library which provides access to internal League of Legends Client API.

internal-league java league league-of-legends legends-client

Last synced: 18 Jan 2026

https://github.com/opensrp/fhircore

FHIR Core / OpenSRP 2 is a Kotlin application for delivering offline-capable, mobile-first healthcare project implementations from local community to national and international scale using FHIR and WHO Smart Guidelines on Android.

android android-fhir-sdk android-library fhir fhir-client fhircore hapi-fhir healthcare java kotlin kotlin-android kotlin-library opensrp opensrp-web

Last synced: 08 Feb 2026

https://github.com/innoq/hotwire-demo

Showcasing the integration of the different hotwire.dev parts into a typical Spring Boot Webapp

hotwire hotwire-turbo java spring spring-boot spring-mvc thymeleaf

Last synced: 09 Apr 2025

https://github.com/FoKss-LTS/PiHoleWidgets

PiHole Widgets using JAVAFX

java javafx pi-hole pihole widget widgets

Last synced: 24 Oct 2025

https://github.com/forax/beautiful_logger

Yet another logger API in Java with beautiful features

java logger logger-interface logging logging-library low-overhead

Last synced: 27 Dec 2025

https://github.com/LambdAurora/LambdaControls

A minecraft mod which adds better controls and controller support.

controller fabricmc fabricmc-mod gradle java minecraft minecraft-mod

Last synced: 16 May 2025

https://github.com/lambdaurora/lambdacontrols

A minecraft mod which adds better controls and controller support.

controller fabricmc fabricmc-mod gradle java minecraft minecraft-mod

Last synced: 27 Sep 2025

https://github.com/muddz/regret

[Moved to MavenCentral] An undo-redo Android library which works with any objects and with an easy implementation. Perfect for drawing, text and photo editing apps.

android android-library double-linked-list java redo undo undo-redo

Last synced: 08 May 2025

https://github.com/clojang/clojang

Clojure API for Erlang/OTP Communications (built on jiface)

beam clojure distributed-systems erlang java jiface jinterface jvm lfe otp

Last synced: 24 Jun 2025

https://github.com/filosganga/geogson

GeoJSON support for Google gson library

geojson gson java json jts

Last synced: 08 May 2025

https://github.com/fslev/json-compare

A Java library for comparing JSONs

assertion compare diff java json match regex

Last synced: 06 Apr 2025

https://github.com/longluo/webchat

A WebChat Room in LAN writing by Java. ---非常简单的网络聊天室,Java语言实现。

chat chatapp chatroom chatroom-client chatroom-server chatrooms instant-messaging java

Last synced: 22 Apr 2025

https://github.com/decebals/licensius

Tiny License Framework for Java

java license

Last synced: 21 Mar 2025

https://github.com/kamon-io/kanela

The Kamon Instrumentation Agent

agent asm bytebuddy instrumentation java kamon scala

Last synced: 05 Apr 2025

https://github.com/Madonahs/Nano-Degree-Projects

🎓 Udacity Nano Degree Android Projects. All Needed projects you can check out my work here. Submitted and accepted projects.

android app capstone capstone-stage-1 java nanodegree sandwich-club sort-order udacity-android-nanodegree udacity-nanodegree

Last synced: 28 Mar 2025

https://github.com/LiuKay/mmall-java

A simple project to learn different architecture (Monolithic on SpringBoot, Microservices on SpringCloud, K8S etc.). 一个简单的学习项目(Mall 商城), 用来学习单体架构,微服务架构,K8S等

java k8s mmall spring-boot spring-cloud

Last synced: 11 Jul 2025

https://github.com/apache/bigtop-manager

Bigtop Manager provides a modern, low-threshold web application to simplify the deployment and management of components for Bigtop, similar to Apache Ambari and Cloudera Manager.

big-data bigtop java

Last synced: 06 Apr 2025

https://github.com/lisa-analyzer/lisa

📚 a modular easy to use Library for Static Analysis aiming at multi-language analysis

abstract-interpretation analysis analyzer cybersecurity formal-methods java lisa program-verification static-analysis static-analyzer static-analyzers

Last synced: 18 Jan 2026

https://github.com/yuanbaobaoo/dify-java-client

The Simple and Easy-to-Use Dify Java Client (一款简单易用的 Dify Java 客户端)

dify java

Last synced: 05 Feb 2026

https://github.com/rookie-ricardo/BeanMappingKey

An object mapping jetbrains plugin, it will automatically generate the get/set code between the two objects.

java jetbrains-ides jetbrains-plugin plugins

Last synced: 29 Apr 2025

https://github.com/zebradevs/linkos-android-samples

Java based sample code for developing on Android. The demos in this repository are stored on separate branches. To navigate to a demo, please click branches.

android java printer printstation sgd zebra

Last synced: 08 Jul 2025

https://github.com/minecraft-ams/carpet-ams-addition

A fabric-carpet extension mod. It offers some interesting and useful features.

carpet carpet-mod fabric fabricmc-mod java lgplv3 mc minecraft minecraft-fabric-mod minecraft-fabric-mods minecraft-mod open-source

Last synced: 12 Apr 2025

https://github.com/Zlika/reproducible-build-maven-plugin

A simple Maven plugin to make your build byte-for-byte reproducible

java maven reproducible-builds

Last synced: 24 Jul 2025

https://github.com/ludovicianul/hq

lightweight command line HTML processor using CSS and XPath selectors

cli command-line css-selectors graal-native hacktoberfest html java jq xpath

Last synced: 24 Jan 2026

https://github.com/rcasia/neotest-java

Neotest adapter for Java.

java junit lua neotest neovim

Last synced: 19 Apr 2026

https://github.com/wimdeblauwe/testcontainers-cypress

Testcontainers module for running Cypress tests

cypress java spring-boot testcontainers

Last synced: 09 May 2025

https://github.com/notionsdk/notion-sdk-kotlin-old

Unofficial Notion.so API wrapper, written in Kotlin

api java kotlin library notion

Last synced: 18 Jul 2025

https://github.com/fikr4n/itl-java

A Java library for calculating prayer (salat) times, Hijri date, and qibla direction, based on ITL (Islamic Tools and Libraries)

hijri islam java prayer qibla salat

Last synced: 16 Dec 2025

https://github.com/oracle/soda-for-java

SODA (Simple Oracle Document Access) for Java is an Oracle library for writing Java apps that work with JSON (and not only JSON!) in the Oracle Database. SODA allows your Java app to use the Oracle Database as a NoSQL document store.

crud fulltext-search java jdbc json json-data no-sql nosql nosql-database oracle-database persistence rest soda sql text-search

Last synced: 05 Apr 2025

https://github.com/mozhu811/learning-servlet

:frog::gun: 老年人的Servlet代码

java servlet

Last synced: 19 Aug 2025

https://github.com/s4u/setup-maven-action

Complete environment configuration for Maven builds

actions github-actions hacktoberfest java maven

Last synced: 05 Apr 2025

https://github.com/spring-projects-experimental/spring-ai-mcp

Java SDK for the Model Context Protocol (MCP), providing seamless integration between Java and Spring applications and MCP-compliant AI models and tools.

ai java mcp spring

Last synced: 22 Mar 2025

https://github.com/codelibs/elasticsearch-cluster-runner

Elasticsearch Cluster Launcher on One JVM Instance

elasticsearch java

Last synced: 09 Mar 2026

https://github.com/dentsusoken/iplass

Java-based open source low-code development platform for enterprise

framework groovy java low-code

Last synced: 05 Apr 2025

https://github.com/Clivern/Cattle

🐺 Platform to Run and Share Code. It Supports PHP, Python, Ruby, Elixir, Java, Go, Rust, C and C++.

cattle clang clivern cplusplus django docker elixir golang java php playground python ruby rust sandbox

Last synced: 16 Jul 2025

https://github.com/mattczyr/naturescompass

A Minecraft mod that allows you to locate biomes anywhere in the world.

fabric fabricmc forge forge-mod java minecraft minecraft-forge minecraft-mod mod

Last synced: 05 Apr 2025

https://github.com/psidh/prithvi

Prithvi is an in-memory key-value database built from scratch in Java, without relying on external frameworks. It provides basic data storage operations, persistence to disk, and essential features like TTL expiry, automatic data management and LRU Cache

database java jdk key-value-database scratch-implementation system-design

Last synced: 04 Oct 2025

https://github.com/ice1000/algo4j

:horse_racing: An algorithm library using java native interface

algorithm-library graph-algorithms java jni kotlin kotlin-extensions network-streams segment-tree

Last synced: 17 Mar 2025

https://github.com/patrickfav/hkdf

A standalone Java 7 implementation of HMAC-based key derivation function (HKDF) defined in RFC 5869 first described by Hugo Krawczyk. HKDF follows the "extract-then-expand" paradigm which is compatible to NIST 800-56C Rev. 1 two step KDF

800-56c android-compatibility cryptography hash hkdf hmac hmac-sha1 hmac-sha256 hmac-sha512 java java7 jdk7 kdf key-derivation-function nist rfc5869 two-step-key-derivation

Last synced: 19 Aug 2025

https://github.com/derveloper/kotlin-openapi3-dsl

Build your OpenApi3 spec in kotlin!

dsl java kotlin openapi3 rest-api swagger

Last synced: 26 Aug 2025

https://github.com/ingwarsw/arquillian-suite-extension

Arquillian extension that will force single deployment for all tests

arquillian arquillian-extension java

Last synced: 15 Apr 2025

https://github.com/fl1s/turron

A search system that analyzes short video snippets (2–5 secs) and finds highly accurate matches using keyframe-based perceptual hashing. Selfhosted Video Shazam.

hacktoberfest hacktoberfest2025 hamming-distance java phash shazam spring-boot video video-processing video-recognition video-shazam

Last synced: 29 Apr 2026

https://github.com/hyperchain/javasdk

the Java SDK for hyperchain (developing)

blockchain hyperchain java sdk

Last synced: 08 Oct 2025

https://github.com/idugalic/reactive-company

Example of reactive web application. Java. Spring 5. Reactive Streams. Docker.

back-pressure elastic java mongodb reactive reactive-streams reactor resilent responsive spring tailable thymeleaf

Last synced: 15 Oct 2025

https://astrapi69.github.io/jgeohash/

An easy-to-implement library for the GeoHash algorithm

geohash geohash-algorithm geohash-cells geohash-values java latitude longitude merge-sections

Last synced: 27 Mar 2025

https://github.com/lightbend/kalix-jvm-sdk

Java and Scala SDKs for Kalix

java scala serverless spring

Last synced: 02 Apr 2026

https://github.com/jiangnanboy/java-springboot-paddleocr

本项目利用java加载paddle-ocr的C++编译的exe文件,并利用springboot进行web部署访问。This project loads the C++ compiled version of paddle-ocr in java and makes use of springboot for web deployment.

cpp java ocr paddle-ocr spirngboot

Last synced: 16 Jan 2026

https://github.com/jiangnanboy/jcorrector

jcorrector 中文文本纠错工具, Text Error Correction Tool,Spelling Check

java language-model macbert spelling-check text-error-correction

Last synced: 16 Jan 2026

https://github.com/rkonovalov/jfilter

JFilter library for filtering REST Spring Web Service type application responses.

filter jackson java json spring spring-boot spring-mvc springboot springframework xml

Last synced: 21 Aug 2025

https://github.com/criccomini/ezdb

EZDB provides a nice Java wrapper around LevelDB, RocksDB, and LMDB.

java jni leveldb lmdb lsmtree rocksdb

Last synced: 24 Jul 2025

https://github.com/simonpoole/mapsplit

A fast way to split OSM data in to a portable tiled format

java mobile offline openstreetmap osm-map tiles vector-tiles vespucci

Last synced: 16 Jun 2025

https://github.com/zebradevs/datawedge-android-samples

Sample DataWedge applications

datawedge java samples

Last synced: 18 Aug 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: 10 Apr 2025

https://github.com/software-mansion/starknet-jvm

Starknet SDK for JVM languages (Java, Kotlin, Scala)

clojure java kotlin scala starknet

Last synced: 14 Jun 2025

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

Wrapper of Sonatype Aether

aether java maven

Last synced: 16 May 2025

https://github.com/astrapi69/jgeohash

An easy-to-implement library for the GeoHash algorithm

geohash geohash-algorithm geohash-cells geohash-values java latitude longitude merge-sections

Last synced: 16 Apr 2025

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

Quarkus JAX-RS App Deployed with AWS CDK as AWS Lambda behind HTTP API, REST API, Application Load Balancer and as Function URL

alb api-gateway aws aws-lambda cdk cdkv2 cloud elb elbv2 faas functionurl furl java lambda loadbalancer microservice serverless

Last synced: 07 Apr 2025

https://github.com/loveinsky100/panama

panama是一个高性能的代理服务器,基于shadowsocks协议,采用netty实现,可以使用ss客户端进行连接。并且除了常规的代理模式,还支持链式代理,反向代理功能,支持内网穿透。

fan-xiang-dai-li java netty ngrok shadowsocks shadowsocks-java shadowsocksjava vpn vpn-java

Last synced: 12 May 2025

https://github.com/albertoimpl/k8s-for-the-busy

Kubernetes for the busy developer - A practical guide

docker gradle java jib k8s kubernetes spring spring-boot

Last synced: 22 Mar 2025

https://github.com/sayems/java.appium

Mobile test automation using Appium in Java

appium java selenium selenium-webdriver testng webdriver

Last synced: 28 Oct 2025

https://github.com/NaluKit/nalu

Routing based application framework for GWT & J2CL

client-side eventbus gwt j2cl java mvp mvp-architecture router routing

Last synced: 14 Jul 2025

https://github.com/intuit/graphql-filter-java

This project is developed to help developers add filtering support to their graphql-java services

filter-transformation filtering filters graphql graphql-java java spring-jpa

Last synced: 21 Jun 2025

https://github.com/coderserdar/hacettepebbm

2004-2008 yılları arasında Hacettepe BBM'de okurken elimde olan ders notu, slaytlar, sınavlar, yazdığım kodları içeren bir repo

algorithms assembly bash-script c c-plus-plus computer-science cpp data-structures dbms design-patterns e-book hacettepe java operating-systems statistics

Last synced: 26 Jul 2025

https://github.com/onixbyte/jdevkit

JDevKit is a Java Dev Kit offering essential tools for streamlined development. It includes common components, WebCal (RFC5545) support, GUID generation, and JWT features. Designed to enhance efficiency across projects of all sizes.

java jwt utils-library

Last synced: 08 Apr 2025

https://github.com/mechero/code-quality-game

A simple, gamified way to improve code quality using SonarQube.

angular game gamification java quboo sonarqube

Last synced: 07 Apr 2026

https://github.com/omkar13/Video-conferencing-web-application

Developed a multi-party video conferencing and web chat application using WebRTC, Javascript and Web-sockets with features such as canvas sharing, presentation sharing and video sharing.

css fabricjs html java javascript kurento-client spring webrtc websocket

Last synced: 02 May 2025

https://github.com/caoccao/javenode

Javenode is Java + V8 + Node.js. It is a Node.js simulator with Java in V8.

android engine java java-v8 javascript javet linux macos nodejs v8 v8-javascript-engine windows

Last synced: 12 Sep 2025

https://github.com/aminography/primecalendar

PrimeCalendar provides all of the java.util.Calendar functionalities for Persian, Hijri, and ... dates. It is also possible to convert dates to each other.

calendar date date-conversion gregorian-calendar hijri-calendar japanese-calendar java kotlin-library persian-calendar

Last synced: 30 Jul 2025

https://github.com/naver/cover-checker

Check your pull request code coverage

cobertura code-coverage jacoco java

Last synced: 14 Apr 2025

https://github.com/codingwithsudhir/Hotel-Management-System

Cloud-based hotel software saves time spent on manual updates The System provides the access:- (i) Add room details, easily update, delete records & view all records. (ii) Customer Check in insert all record including room details, (iii) Customer Check out and Calculate bill automatically. (iv) Auto Generate Bill when Customer Checkout. (v) Store Bill Details in future see and print this bill. (vi)Pay-as-you-go service, upgrade easily, quick installation Technology Used:- JAVA, AWT & Swing Tools Used:- Apache Net-Beans for Coding JDBC for database Connectivity Database:- MYSQL for Storing Transaction history

hotel-management-system java java-awt-project java-awt-swing java-projects java-swing-applications mysql-database

Last synced: 21 Jan 2026

https://github.com/srchen1987/dawdler-series

dawdler-series 是一站式分布式应用、微服务架构的解决方案,其特点简单、高效(启动、运行速度快)、安全、灵活、可扩展性强. 功能包含webmvc架构、高性能分布式session、动态网关、验证架构(前后台通用表达式)、web拦截器、web监听器、服务过滤器、服务生命周期监听器、熔断器、链路追踪、健康检测、统一配置中心、分布式事务、支持读写分离的事务管理器、注册中心、服务间认证授权、高效的编译型aop、常用插件(mybatis、dao、elasticsearch、redis、rabbitmq等等,支持注入).

java microservices-architecture rpc

Last synced: 30 Jul 2025

https://github.com/awslabs/disco

A suite of tools including a framework for creating Java Agents, for aspect-oriented tooling for distributed systems.

agent agents aspect-oriented-programming context-propagation java jvm jvm-bytecode jvm-languages

Last synced: 01 Jul 2025

https://github.com/weidian-inc/rockerjs-core

Core of rockerjs, the solution for Node EE. Rockerjs-core provides a IoC container and AOP based on TypeScript, Compatible with any system or framework.

aop-framework ioc-container java node nodejs typescript

Last synced: 02 Mar 2026

https://github.com/jawherkl/design-patterns-in-multiple-languages

In this project, I will provide examples of all major design patterns and demonstrate how they are implemented in PHP, Go, Js and Java.

design-patterns go java javascript php

Last synced: 08 Mar 2026

https://github.com/mgubaidullin/karamel

Kafka Browser that supports standalone Kafka and Strimzi operator

camel java kafka patternfly quarkus qute strimzi strimzi-operators websockets

Last synced: 28 Feb 2026

https://github.com/intelligentnode/intellijava

Integrate with the latest language models, image generation, speech, and deep learning frameworks like ChatGPT, DALL·E, and Cohere using few java lines.

chatbot chatgpt cohere dalle2 gpt-4 gpt3 gpt4 image-generation java openai speech-synthesis text-generation text-to-speech

Last synced: 25 Feb 2026