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/exonum/exonum-java-binding

Java Binding for the Exonum blockchain framework

blockchain blockchain-framework blockchain-technology exonum java rust

Last synced: 23 Aug 2025

https://github.com/wttech/slice

Slice - a framework which simplifies Sling/AEM development by using dependency injection pattern and mapping Sling resources into Java objects

aem apache-sling dependency-injection google-guice guice htl java sightly sling

Last synced: 12 Apr 2025

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/naver/cover-checker

Check your pull request code coverage

cobertura code-coverage jacoco java

Last synced: 14 Apr 2025

https://github.com/MicroShed/microshed-testing

A test framework for black-box testing MicroProfile and Jakarta EE applications

docker hacktoberfest integration-testing jakartaee java microprofile system-testing testing-framework

Last synced: 27 Feb 2025

https://github.com/callicoder/java-read-write-csv-file

Read and Write CSV files in Java using Apache Commons CSV and OpenCSV

apache-commons-csv csv-parser csv-reader csv-writer java opencsv

Last synced: 30 Apr 2025

https://github.com/researchstudio-sat/webofneeds

Finding people to cooperate with. Protocol, not platform. Decentralized. Linked Data. Open Source.

decentralized java javascript linked-data matching matchmaking protocol rdf

Last synced: 10 Apr 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/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/akvo/akvo-flow

A data collection and monitoring tool that works anywhere.

agpl akvo akvo-flow data-collection java

Last synced: 29 Aug 2025

https://github.com/ivangfr/springboot-kafka-websocket

The goal of this project is to implement two Spring Boot applications: bitcoin-api and bitcoin-client. The bitcoin-api application simulates BTC price changes, while the bitcoin-client application listens to these changes and updates a real-time UI. The bitcoin-client UI is secured using Basic Authentication.

basic-authentication docker java kafka mysql spring-boot spring-cloud-stream spring-data-jpa spring-security spring-web-mvc springdoc-openapi thymeleaf websocket

Last synced: 06 Jul 2025

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/frame-lang/frame_transpiler

Frame is a markdown language for creating state machines (automata) in Python as well as generating UML documentation.

automata cpp csharp frame-language gdscript golang java javascript language python3 rust state-machines

Last synced: 09 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/constretto/constretto-core

Constretto is a versatile configuration toolkit for the JVM implemented in Java

configuration java

Last synced: 11 Jan 2026

https://github.com/santhosh-tekuri/jlibs

Common Utilities for Java. See Documentation at

java xml

Last synced: 03 Apr 2025

https://github.com/ajermakovics/lambda2sql

Convert Java lambdas to SQL statements. Build type safe and readable queries.

java lambda orm sql

Last synced: 13 Apr 2025

https://github.com/bajdcc/jMiniLang

用Kotlin实现的编译器和虚拟机,并在此基础上构建操作系统。

compiler java lambda layui multi-process parser spring-boot thymeleaf virtual-machine vuejs

Last synced: 19 Jul 2025

https://github.com/cretz/pgnio

Asynchronous PostgreSQL client for Java and the JVM

java postgresql

Last synced: 07 Sep 2025

https://github.com/dampcake/bencode

Bencode Input/Output Streams for Java

bencode bencode-parser bencoder java

Last synced: 27 Jan 2026

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

Java library and command-line tool to transliterate Japanese kanji to romaji (Latin alphabet)

converter japanese japanese-language java java-library kana kanji romaji

Last synced: 09 Apr 2025

https://github.com/xuwei-k/grpc-scala-sample

translated from grpc java examples with ScalaPB

grpc grpc-java java protobuf protocol-buffers scala scalapb

Last synced: 23 Apr 2025

https://github.com/augustd/burp-suite-error-message-checks

Burp Suite extension to passively scan for applications revealing server error messages

burp burp-extensions burp-plugin burpsuite java penetration-testing pentest scanning

Last synced: 16 Jan 2026

https://github.com/equinor/neqsim

NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simulation

equation-of-state fluid-properties gas-production gas-transport java oil-and-gas phase-equilibrium physical-properties process-simulation processing pvt thermodynamics

Last synced: 02 Feb 2026

https://github.com/wolfssl/wolfssljni

wolfSSL JSSE provider and JNI wrapper for SSL/TLS, supporting up to TLS 1.3!

android c cipher-suites cryptography dtls iot-security java jni jsse ocsp openjdk openssl-alternative openssl-library security ssl tls tls-library tls13 wolfssl

Last synced: 03 Jan 2026

https://github.com/xixifeng/fastquery

FastQuery(Method of fast database query) 基于Java语言. 简化Java操作数据层.做为一个开发者,仅仅只需要设计编写DAO接口. 因此,开发代码不得不简洁而优雅.从而,大幅度提升开发效率.

asm dao java mysql-orm orm-framework sql

Last synced: 16 Jan 2026

https://github.com/fortyseven/tonedef

ToneDef is a small, but powerful tone dialer application for Android featuring DTMF, bluebox, and redbox tone generation.

bluebox dtmf java phreaking redbox-tone-generation tone-dialer-application tone-generator

Last synced: 09 Aug 2025

https://github.com/TimeAndSpaceIO/CronScheduler

An alternative to ScheduledThreadPoolExecutor proof against the clock drift problem

clock java java-time scheduledexecutorservice scheduler system-time time timer timezone utc

Last synced: 11 Jul 2025

https://github.com/jwnie/proxyservice

抓取网上公开代理,维护可供爬虫使用的IP池,区分墙内墙外、http/https/socks代理。

java proxy proxy-manager proxypool proxyspider spider

Last synced: 11 May 2025

https://github.com/centic9/commoncrawldocumentdownload

A small tool which uses the CommonCrawl URL Index to download documents with certain file types or mime-types. This is used for mass-testing of frameworks like Apache POI and Apache Tika

cdx-files commoncrawl java mime-types warc

Last synced: 07 Apr 2025

https://github.com/stone-alex/eliteintel

LLM side-kick and data analyst for Elite Dangerous

ai companion-ai elite-dangerous java llm qol side-kick

Last synced: 24 May 2026

https://github.com/visallo/vertexium

High-security graph database

accumulo elasticsearch graph-database java

Last synced: 09 Apr 2026

https://github.com/oldratlee/io-api

📐 generic API design example by I/O, the demo implementation of the article "A generic input/output API in Java"

api api-design demo design generic io io-api java

Last synced: 27 Jul 2025

https://github.com/blue-veery-gmbh/spring-rest-2-ts

spring rest 2 ts is typescript generator which produces data model and services in typescript based on Spring MVC annotations. It supports generation for Angular and React

angular angular2-jsonapi gson jackson java jax-rs react spring typescript typescript-generator

Last synced: 20 Aug 2025

https://github.com/zalando-stups/java-sproc-wrapper

Java Stored Procedure Wrapper: Calling PostgreSQL stored procedures from Java

hacktoberfest java postgresql proxy rpc stored-procedures

Last synced: 11 Jul 2025

https://github.com/bwaldvogel/base91

Base91 codec

base91 java

Last synced: 13 Mar 2026

https://github.com/leewyatt/fxtools

A practical tool developed using JavaFX; Software development for PC or mobile; Image tools,Color tools,Svg Tools, Font tools, Library and so on....

app color font icon image java javafx svg tools

Last synced: 09 Apr 2025

https://github.com/houarizegai/slides-remote

Control Power Point from your Phone (WIFI Presentation Remote)

android java javafx presentation-slides remote-control

Last synced: 09 Oct 2025

https://github.com/obs-websocket-community-projects/obs-websocket-java

A java library for https://github.com/obsproject/obs-websocket

java obs obs-studio websocket-client

Last synced: 23 Jul 2025

https://github.com/joel-jeremy/emissary

A simple yet 🗲FAST🗲 library to dispatch requests and events to corresponding handlers 🚀

dispatcher event eventbus java jvm messaging publisher requests

Last synced: 17 Jan 2026

https://github.com/benalexau/hash-bench

Java Hashing, CRC and Checksum Benchmark (JMH)

benchmark crc hash java jmh

Last synced: 20 Mar 2025

https://github.com/apache/incubator-kie-kogito-apps

Kogito Apps - Kogito is a cloud-native business automation technology for building cloud-ready business applications.

bpm bpmn cloud-native cmmn dmn hacktoberfest java knative kogito react rules-engine serverless-workflow spring-boot trustyai typescript workflow workflow-engine

Last synced: 15 May 2025

https://github.com/jonashackt/soap-spring-boot-cxf

Sample Project for producing & testing a SOAP-WSDL-driven Service with Spring Boot, Apache CXF & JAX-WS

apache-cxf java jax-ws soap spring-boot wsdl

Last synced: 19 Mar 2025

https://github.com/geysermc/hurricane

Fixes for Bedrock players involving server behavior modification

bedrock geyser java minecraft

Last synced: 12 Jun 2025

https://github.com/SebastianRask/Pocket-Plays-for-Twitch

Open source Twitch client for Android

android client java twitch twitch-client twitch-tv

Last synced: 10 May 2025

https://github.com/eea/eea.elasticsearch.river.rdf

EEA ElasticSearch RDF River Plugin

java

Last synced: 30 Oct 2025

https://github.com/valpackett/rxjava-http-tail

RxJava-based HTTP log following library | now on https://codeberg.org/valpackett/rxjava-http-tail

http java logs rxjava

Last synced: 12 Dec 2025

https://github.com/alibaba/fast-modeling-language

阿里云计算平台DataWorks(https://help.aliyun.com/document_detail/276018.html) 团队出品,快速建模语言

aliyun dataworks fastmodel fml java

Last synced: 14 Oct 2025

https://github.com/docktape/swagger-brake

Swagger contract checker for breaking API changes

api java rest rest-api restful restful-api swagger swagger-api swagger-parser

Last synced: 14 Jan 2026

https://github.com/apache/camel-kafka-connector-examples

Apache Camel Kafka Connector Examples

camel integration java kafka

Last synced: 19 Oct 2025

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

Mirror of Apache Struts site

java struts web-framework

Last synced: 15 May 2025

https://github.com/brainsynder-dev/simplepets

A simple to use companion/pets plugin for a Spigot Minecraft server

bukkit craftbukkit java minecraft simplepets spigot

Last synced: 05 Apr 2025

https://github.com/adamswanglin/wllock

高并发下本地锁+分布式锁

distributed-lock java

Last synced: 10 May 2025

https://github.com/florent37/android-okgraphql

Reactive GraphQl client for Android

android api graphql graphql-client http java okhttp reactive rx rxjava

Last synced: 02 Oct 2025

https://github.com/vishwagauravin/vishwagauravin

📝🚀 Creative profile README.md. Please ⭐ if you like it! ❤

config css css3 github-config java javascript nextjs portfolio reactjs readme tailwindcss

Last synced: 06 Apr 2025

https://github.com/hyugogirubato/frida-codeshare

Frida scripts for intercepting and modifying the behavior of Android apps at runtime.

android cryptography frida interceptor java javascript linux native pinning windows

Last synced: 16 Oct 2025

https://github.com/scipopt/jscipopt

Java interface for the SCIP Optimization Suite

interface java minlp scip solver swig

Last synced: 06 Apr 2025

https://github.com/kurrent-io/kurrentdb-client-java

Official Asynchronous Java 8+ Client Library for KurrentDB

client-libraries grpc java kurrent kurrentdb stream-processing

Last synced: 10 Apr 2025

https://github.com/parzibyte/sistema-ventas-spring-boot

Un sistema de ventas (POS, punto de venta) usando Java, Spring Boot, MVC, MySQL y Bootstrap

bootstrap-4 free-software java mvc pos punto-de-venta sistema-de-ventas spring-boot spring-mvc

Last synced: 12 Apr 2025

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

Apache UIMA Java SDK

apache java text-analysis uima

Last synced: 08 Apr 2025

https://github.com/difegue/doujinsoft

Web Shop/Archive for WarioWare DIY games.

diy hacktoberfest java mio warioware

Last synced: 17 Jun 2025

https://github.com/fatihbozik/license-generator-intellij-plugin

Open Source License generator plugin for products on the IntelliJ platform

intellij-plugin java license-generator

Last synced: 07 Apr 2025

https://github.com/line/conditional

A super lightweight library that helps you to compose multiple conditional expressions and make them asynchronous easily.

async asynchronous concurrency conditional conditional-expression coroutines expression java jvm kotlin

Last synced: 04 Mar 2026

https://github.com/anselm94/Torchie-Android

Hold volume buttons to turn on/off torch anytime

android java physical-buttons torch torchie volume-buttons

Last synced: 21 Mar 2025

https://github.com/eth0rium/jvm-manual

This repository is a small wiki related to the JVM and how it functions when executing a program.

assembly java jvm jvm-bytecode reverse-engineering wiki

Last synced: 22 Aug 2025

https://github.com/palantir/gradle-processors

Gradle plugin for integrating Java annotation processors

annotation-processing annotation-processors gradle java octo-correct-managed

Last synced: 07 May 2025

https://github.com/benalexau/rpc-bench

RPC Benchmark of gRPC, Aeron and KryoNet

benchmark grpc java rpc rpc-benchmark

Last synced: 20 Mar 2025

https://github.com/apache/oodt

Mirror of Apache OODT

big-data java oodt

Last synced: 08 Oct 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: 19 Jan 2026

https://github.com/tcheeric/nostr-java

A nostr library, written in java, for generating, signing and publishing events.

java nostr

Last synced: 24 Dec 2025

https://github.com/mbientlab/metawear-sdk-android

MetaWear Java SDK - Android - Google - Android Studio

android bluetooth-le java metamotion metawear

Last synced: 16 Dec 2025

https://github.com/sshtools/j2ssh-maverick

The open source branch of our legacy API providing a robust, mission critical SSH component to the community.

api api-client j2ssh-maverick java ssh

Last synced: 24 Aug 2025

https://github.com/stevespringett/alpine

An opinionated scaffolding framework that jumpstarts Java projects with an API-first design, secure defaults, and minimal dependencies

api-first java jdo ldap lightweight rest rest-api scaffolding secure-by-default swagger thin-server-architecture

Last synced: 12 Nov 2025

https://github.com/zengfr/stepchain

stepchain 通用业务流程流水线处理框架。 类似于Commons Chain和Commons Pipeline这样的Java Pipeline Step Chain用于组织复杂处理流程执行的流行技术. Java Pipeline Step Chain like Apache Commons Chain and Commons Pipeline.A popular technique for organizing the execution of complex processing flows is the "Chain of Responsibility" pattern

chain command java pipeline spring springboot stepchain zengfr

Last synced: 11 Apr 2025

https://github.com/oranoran/antlr4-autosuggest

Java auto-suggest engine for ANTLR4 grammars

antlr antlr4 autocomplete autosuggest java

Last synced: 30 Apr 2025

https://github.com/mybatis/ignite-cache

Adapter for Apache Ignite

cache ignite java

Last synced: 05 Apr 2025

https://github.com/mastercoms/slackmc

Link Slack to Minecraft!

bukkit bungeecord java minecraft slack spigot

Last synced: 21 Mar 2025

https://github.com/denizenscript/depenizen

Addon to Denizen that provides script support for other major plugins.

bukkit bungeecord bungeecord-network denizen java spigot sponge-servers

Last synced: 18 Dec 2025

https://github.com/tutorials-by-kaupenjoe/minecraft-1.16.5

Repository for my 1.16.5 Minecraft Modding Tutorial Series. Different Videos will be in different branches. Master branch should always be the newest published video. Check out the playlist below.

java kaupenjoe minecraft-forge-mod minecraft-mod tutorial tutorial-code

Last synced: 30 Oct 2025

https://github.com/opensearch-project/cross-cluster-replication

Synchronize your data across multiple clusters for lower latencies and higher availability

gradle java kotlin replication

Last synced: 08 Apr 2026