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/openrefine/commonsextension

An OpenRefine extension that helps with Wikimedia Commons editing: start projects from Wikimedia Commons categories; Commons-specific GREL functions.

extension java openrefine sdc wikicommons wikimedia

Last synced: 29 Apr 2025

https://github.com/yop-platform/yop-java-sdk

Yeepay openapi SDK for Java

gradle java sdk yop

Last synced: 11 Apr 2025

https://github.com/frachtwerk/essencium-backend

Essencium Backend is a software library built on top of Spring Boot that allows developers to quickly get started on new software projects. Essencium provides, for example, a fully implemented role-rights concept as well as various field-tested solutions for access management and authentication.

java spring spring-boot

Last synced: 29 Apr 2025

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

C++ support for Apache UIMA

apache java text-analysis uima

Last synced: 10 Apr 2025

https://github.com/phramusca/jamuz

Music library manager, player and more ---

audio-player export java merge music-manager music-player playlist statistics tagging

Last synced: 25 Apr 2025

https://github.com/rickyes/jasypt

org.jasypt.util.text.BasicTextEncryptor for Node.js

basictext basictextencryptor jasypt java nodejs

Last synced: 25 Feb 2026

https://github.com/ivangfr/springboot-kong-plugins

The goal of this project is to create a simple Spring Boot REST API and securing it with Kong using the LDAP Authentication and Basic Authentication plugins. Besides, we will explore more plugins that Kong offers like: Rate Limiting and Prometheus plugins.

basic-authentication docker java kong kong-plugin ldap ldap-authentication openldap phpldapadmin postgresql prometheus rate-limiting spring-boot spring-web-mvc

Last synced: 08 Oct 2025

https://github.com/yupiik/fusion

Yupiik Fusion is a modern, high-performance web framework built on top of GraalVM. The framework is designed to provide a streamlined and efficient way to develop web applications.

cloud framework graal-native java kubernetes lightweight

Last synced: 07 Mar 2026

https://github.com/kakarottocui/vuewaimaiapplet

基于JAVA,SpringBoot,UniApp,Vue外卖订餐点餐微信小程序

java mysql springboot uniapp vue

Last synced: 12 Mar 2026

https://github.com/frett27/jfgdb

Java File Geodatabase (FGDB) JNI Wrapper, permit to read/write simple features in .gdb from Java

api crud geodatabase gis java native simplefeature

Last synced: 25 Feb 2026

https://github.com/nastel/tnt4j-stream-jmx

A Lightweight framework to stream and monitor JMX metrics

java jmx jmx-service monitor-jmx-metrics

Last synced: 10 Aug 2025

https://github.com/wolfterro/projetos-em-java

Pequenos projetos e testes simples em linguagem Java

classes java libraries linguagem-java project projects projetos-em-java testes

Last synced: 13 Jul 2025

https://github.com/aladnansami/spl-2-android-apps-bus-tracking-system-

We want to build a system which will track the current position and direction of the bus and show it to the user who wants to travel by the bus. The driver will share his location that’s will show to the user the current position of bus. The system will reduce the waiting time for travelling

android androidstudio bus-tracking java project

Last synced: 21 Feb 2026

https://github.com/scaleset/scaleset-geo

Scaleset Geo is a GeoJSON compatible framework for working with simple feature data.

geojson geometry jackson java streaming-parser

Last synced: 29 Jan 2026

https://github.com/yupiik/uship

Uship (µship) is a lightweight microservice stack for modern applications.

java jsonrpc microservice stack

Last synced: 13 Apr 2025

https://github.com/stephengold/heart

A general-purpose add-on library for jMonkeyEngine (code has New BSD license)

debug java jme3 jmonkeyengine jmonkeyengine3 jvm-library library math-library mesh open-source perlin-noise platonic-solids quaternions

Last synced: 14 Apr 2025

https://github.com/lichaojacobs/kylin-jdbc-pool

better performance for kylin query

java jdbc kylin kylin-java kylin-jdbc kylin-jdbc-pool pool

Last synced: 13 Apr 2025

https://github.com/sureshg/installcerts

🏺Create a PKCS12 TrustStore by retrieving server certificates.

certificate crypto java jks jvm keystore keytool kotlin pkcs12 tls-certificate truststore

Last synced: 05 Apr 2025

https://github.com/abolkog/java-design-patterns

Code for the Java Design Patterns Video Tutorial

design-patterns java tutorial

Last synced: 13 Apr 2025

https://github.com/0x676e67/mayi

基于RBAC、OAuth2.1认证模式的微服务动态权限脚手架

authorization java mybatis-plus oauth2 oauth2-server spring spring-boot spring-cloud

Last synced: 14 Apr 2025

https://github.com/tychozzz/back-end-rss

📖 根据 RSS 订阅源定时抓取前沿后端相关文章,并实时更新至对应网站。来源:美团技术 / 阿里技术 / 阿里巴巴中间件 / Thoughtworks洞见 / 高可用架构 / 阮一峰的网络日志 / 有赞技术团队

cache db distributed-systems golang java jdk k8s microservice mq mysql redis rocketmq spring

Last synced: 10 Apr 2025

https://github.com/mojtabaj/c-webp

Convert jpeg/png to webp with JAVA (if at all possible)

converter image image-compression image-converter image-format java jpg png webp webp-converter

Last synced: 10 Apr 2025

https://github.com/dm-drogeriemarkt/log-capture

assertions for logging with logback

automated-testing java junit logger logging testing

Last synced: 06 Mar 2026

https://github.com/coderarjob/kpdfsync

Annotates PDF files with the highlights and notes from Kindle Clippings.txt file.

java kindle kindle-clippings kindle-highlights kindle-notes

Last synced: 03 Sep 2025

https://github.com/denizenscript/denizen-core

The core Denizen engine

java

Last synced: 09 Jul 2025

https://github.com/robtimus/ftp-fs

An FTP(S) NIO.2 file system

filesystem ftp java nio2

Last synced: 18 Apr 2026

https://github.com/aadewunmi/event-management-system-java

"Evently" is an Event Management System. It is a web application for registering events. Tech stack: HTML/CSS/JS, Java 11, Java JSP / Servlet, JDBC, MySQL.

event-management-system html-css java java11 javaee7 javaservlet jdbc-driver mvc mysql mysql-database netbeans-ide tomcat10

Last synced: 07 May 2025

https://github.com/Abhii-07/AI-Code-Converter

This web application allows you to convert code from one programming language to another using the ChatGPT API. It also provides code debugging and code quality checking features.

code-converter genrative-ai html-css-javascript java openai reactjs spring-boot

Last synced: 13 Apr 2025

https://github.com/jklingsporn/vertx-push-onesignal

Send push notifications asynchronously in your vertx application with OneSignal.

java onesignal onesignal-notifications push-notifications vertx

Last synced: 20 Jun 2025

https://github.com/mkalten/tuio11_java

Java TUIO 1.1 reference implementation

java library tuio tuio-client

Last synced: 10 Sep 2025

https://github.com/mimecast/robin

Debug and development tool for MTA architects! Robin is a highly configurable SMTP client for testing and debugging SMTP servers.

email java mta smtp testing

Last synced: 10 Sep 2025

https://github.com/hcl-tech-software/domino-jnx

Modern Domino Java API based on JNA access to Domino's C API

domino java

Last synced: 31 Aug 2025

https://github.com/tlinkowski/unij

Universal facade of JDK 9+ API, focused on Collection factory methods

backport collectors facade immutable-collections java jdk jdk11 jdk8 library

Last synced: 24 Jun 2025

https://github.com/moberwasserlechner/jopencage

OpenCage geocoding client for Java

geocoding java opencage openstreetmap

Last synced: 16 Jul 2025

https://github.com/songwo-153/springboot-smart-teaching-recommendation-system

基于Springboot的智慧教学平台的系统设计与实现(智慧教学推荐系统),可以进行学习分析和个性化推荐,系统可以根据学生的学习行为和表现进行分析,生成学习分析报告。根据学生的学习情况和需求,系统可以提供个性化的学习推荐和建议,推荐适合的课程和教学资源推荐(根据用户点击量或浏览量推荐)。

collaborative-filtering html java mybatis mysql recommendation-algorithm springboot vue

Last synced: 14 Jul 2025

https://github.com/beeceej/protoform

Convert Java POJO's to protobuf files.

golang java protobuf regexp

Last synced: 07 May 2025

https://github.com/fluentxml4j/fluentxml4j

A fluent API for XML parsing, serialization, XPath querying and transformation in Java.

dom fluent fluentxml4j java java8 lambda parsing query serialization transformations xml xml-parsing xpath

Last synced: 09 Sep 2025

https://github.com/freyacodes/fred.moe

fred.moe is a bare-bones file hosting site I made that can be easily set up on other servers.

caddy clamav docker java spring-boot web

Last synced: 28 Oct 2025

https://github.com/linsir6/javanote

learning java and note it

java javase

Last synced: 10 Apr 2025

https://github.com/lightstep/otel-launcher-java

Launcher, a Lightstep Distro for OpenTelemetry Java 🚀

java opentelemetry

Last synced: 16 Jun 2025

https://github.com/annimon/tgbots-module

Enhanced Java telegram bots runner built on top of the Telegram Bots library

java java-library telegram telegram-bot webhook

Last synced: 11 Apr 2025

https://github.com/edvinas01/jelly-dude

2d game based on soft body physics

2d-game ashley java kotlin libgdx

Last synced: 19 Mar 2025

https://github.com/wangji92/remote-debug-example

Java 远程debug 示范例子

debug java java-remote-debug

Last synced: 19 Mar 2025

https://github.com/zaleslaw/jdbc_tutorial

30 exercises to learn JDBC API, Spring JDBC, DBUnit, Connection Pooling

java jdbc spring-jdbc

Last synced: 05 May 2025

https://github.com/botbahlul/android-autosrt

ANDROID APP to AUTO GENERATE SUBTITLE FILE and TRANSLATED SUBTITLE FILE (using unofficial online Google Translate API) for any audio/video files

android captions chaquopy ffmpeg google-translate-api java mobile-ffmpeg python speech-recognition speech-to-text speechrecognition srt-subtitle subtitle voice-recognition voice-to-text voicerecognition

Last synced: 11 Apr 2025

https://github.com/metio/memoization.java

Java memoization library

cache java memoization memoize

Last synced: 30 Jul 2025

https://github.com/naoghuman/lib-tile

Lib-Tile is a multi Maven project written in JavaFX and NetBeans IDE 8 and provides the functionalities to use and handle easily Tiles in your JavaFX application.

icon icons image images java java-8 javafx libraries library maven maven-multimodule netbeans netbeans-ide overlay tile transparency transparent

Last synced: 04 Oct 2025

https://github.com/stefan-kolb/jaxws-samples

Small example projects using JAX-WS technologies.

examples gradle java jax-ws web-services wsdl

Last synced: 14 May 2025

https://github.com/statickidz/trackio

JavaFX audio mp3 player with folder playlist.

java javafx media mp3 player

Last synced: 14 Jul 2025

https://github.com/shoyamanishi/androidmfcc

26-Point MFCC & 512-Point FFT Generator & Visualizer in Java, C++, and NEON intrinsics

android asr audio cpp fft java mfcc neon-simd-intrinsics spectrum visualizer

Last synced: 14 Apr 2025

https://github.com/npes87184/s2tdroid

An android app for transforming between Simplified Chinese and Traditional Chinese.

android hacktoberfest java transforming-simplified-chinese

Last synced: 21 Aug 2025

https://github.com/farhanshoukat/messagingapp

WhatsApp like messaging app with chatting, image and location sharing support.

android-app firebase-authentication firebase-cloud-messaging firebase-database firebase-invite java

Last synced: 14 Apr 2025

https://github.com/jgperrin/net.jgp.books.spark.ch11

Spark in Action, 2nd edition - chapter 11 - Working with SQL

apache-spark java java8 manning spark spark-sql sparkwithjava sql

Last synced: 28 Aug 2025

https://github.com/jianboy/gbk2utf8

其他编码文件批量转换为utf-8编码工具。http://git.yoqi.me/lyq/gbk2utf8

gbk java php python tool utf-8

Last synced: 15 Apr 2025

https://github.com/sunnysetia93/competitive-coding-problems

Solutions to Coding Problems, Hackathons, Coding Challenges from across the internet (Leet-Code, Hacker-Rank, Code Wars, Hacker-Earth) in multiple programming languages.

c codechef-solutions coding-competitions competitive-programming geeksforgeeks-solutions hacktoberfest hacktoberfest2020 java javascript

Last synced: 14 Feb 2026

https://github.com/seanghay/betterkhmer

Regex-free, fast Khmer Encoding normalizer ported to 18 languages

c cpp csharp dart flutter go java khmer khmer-normalize khmer-normalizer kotlin perl php python ruby rust zig

Last synced: 02 Jun 2026

https://github.com/stephengold/Heart

A general-purpose add-on library for jMonkeyEngine (code has New BSD license)

debug java jme3 jmonkeyengine jmonkeyengine3 jvm-library library math-library mesh open-source perlin-noise platonic-solids quaternions

Last synced: 19 Mar 2026

https://github.com/learning-zone/hibernate-basics

Hibernate Basics ( v6.x )

hibernate java jdbc

Last synced: 28 Jun 2025

https://github.com/woowacourse-teams/2025-festabook

🎆 Festabook ; 흩어진 정보를 하나로, 축제를 한 권에 담다 📖

android-app java kotlin react spring-boot

Last synced: 30 Aug 2025

https://github.com/oxctl/spring-security-lti13

A LTI 1.3 implementation for Spring Security that builds on the OAuth2 support

java library spring spring-security

Last synced: 12 Jan 2026

https://github.com/kinozhao/smbms-justweb

smbms超市订单管理系统 本项目基于javaWeb+jsp+Mysql+Tomcat+前端。

html java javascript javaweb jsp maven mysql tomcat10

Last synced: 09 Nov 2025

https://github.com/hms-core/hms-image-render-java

This sample code is to guide the developer how to integrate the Image Render Sub-service in the Image Kit, achieving a variety of effects design. This sub-service provides 5 basic animations and 9 advanced 2D animations.

andorid animation hms huawei imagekit java picture

Last synced: 01 Aug 2025

https://github.com/xilinjia/xilinota

Xilinota, an open-source multi-platform note-taking application boasting instant syncing among devices and direct keeping of markdown files. The application runs on Linux, MacOS, Windows, Android and iOS.

android electron evernote instant-messaging ios java javascript joplin linux macos markdown multi-platform nodejs note-taking obsidian react react-native synchronization typescript windows

Last synced: 16 Aug 2025

https://github.com/riversun/java-promise

Promise library for java.You can do the same thing with JavaScript's Promise in java! Concurrent library.

asynchronous concurrency-library java javascript multithreading promise

Last synced: 01 Aug 2025

https://github.com/mikesamuel/html-contextual-autoescaper-java

Prevents XSS by figuring out how to escape untrusted values in templates

java security-hardening template-engine xss

Last synced: 22 Mar 2025

https://github.com/kevin-kip/drawingpad

Android Canvas app on which you can draw and save that drawing as a PNG image.

android canvas custom-view draw java kotlin

Last synced: 09 Mar 2026

https://github.com/bluecolor/octopus

Open source task scheduler with dependency management

akka cron java octopus pug quartz scala scheduler slack spring vue webpack

Last synced: 15 Aug 2025

https://github.com/zapodot/jackson-databind-java-optional

A shim library to support mapping Java8 Optionals through Jackson.

jackson-json-processor java java-8 optional

Last synced: 15 Aug 2025

https://github.com/rouvoy/jfilter

Library for processing LDAP-like simple filters.

java json ldap

Last synced: 10 Aug 2025

https://github.com/marcospassos/java-php-serializer

A Java library for serializing objects as PHP serialization format.

bridge java java-library php serialize-objects serializer

Last synced: 10 Nov 2025

https://github.com/ybyzek/kafka-github-actions

Example GitHub Actions for Apache Kafka client application development for local and Confluent Cloud

apache-kafka avro-schema-registry confluent-cloud github-actions java librdkafka python schema-registry schema-registry-maven-plugin

Last synced: 19 Sep 2025

https://github.com/zeoflow/jx

JavaX improved library - JDK-8

java java-library jdk-8 jdk8 zeoflow zeoflow-library

Last synced: 14 Jan 2026

https://github.com/jbangdev/jbang-examples

Example repository for jbang

gitpod java jbang

Last synced: 26 Apr 2025

https://github.com/fujaba/fulib

Fulib is a library that provides code generation for UML like models and some model management functionalities.

code-generator fulib java

Last synced: 14 Jan 2026

https://github.com/pvdberg1998/hashkode

Kotlin hashcode utilities

hashcode java kotlin utility

Last synced: 20 Aug 2025

https://github.com/securestackco/actions-log4j

A GitHub Action that scans your public web applications for log4j vulnerabilities after every deployment. Add this to your dev, staging and prod steps and SecureStack will make sure that what you've just deployed is secure and meets your requirements.

devsecops github-actions java java-vulnerability java8 jre log4j log4j-rce log4j2 log4js log4shell scanning security security-automation security-tools software-composition-analysis static-analysis vulnerabilities vulnerability-assessment vulnerability-scanner

Last synced: 30 Jul 2025

https://github.com/jishanshaikh4/management-platform

Data management and accessibility platform (e.g. an orphanage) based on Java Core and GUI

java project

Last synced: 06 Jul 2025

https://github.com/icanerdogan/hrms

Human Resources Management System Using React with Java

java react

Last synced: 28 Apr 2025

https://github.com/bvolpato/mdmlang

🔄 Natural Transformation Language for Java

cleaner integration java nlp rules

Last synced: 11 Apr 2025

https://github.com/apache/incubator-baremaps-site

Apache Baremaps is a toolkit and a set of infrastructure components for creating, publishing, and operating online maps.

java mapbox openstreetmap postgis postgresql spatial-data vector-tiles web-mapping

Last synced: 19 Oct 2025