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/wb04307201/entity-sql

Entity SQL 是一个轻量级的 Java ORM 工具库,旨在简化数据库操作,提供基于注解的实体映射和链式编程的 SQL 构建方式,快速构建单表维护和数据可视化界面。

java orm spring-boot sql

Last synced: 06 Sep 2025

https://github.com/seunmatt/mysql-backup4j

mysql-backup4j is a library for programmatically exporting mysql databases and sending the zipped dump to email, Amazon S3, Google Drive or any other cloud storage of choice

database database-management java mysql mysql-backup4j

Last synced: 06 Apr 2025

https://rvesse.github.io/airline/

Java annotation-based framework for parsing Git like command line structures with deep extensibility

annotations cli command-line java library

Last synced: 16 Apr 2025

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

Mercado Pago's Official Java SDK

backend-sdk java mercadopago sdk

Last synced: 16 May 2025

https://github.com/reprezen/kaizen-openapi-parser

High-performance Parser, Validator, and Java Object Model for OpenAPI 3.x

api java json kaizen lint linter openapi openapi-model openapi-validation openapi3 parser rest rest-api swagger swagger-model validation yaml

Last synced: 09 Apr 2025

https://github.com/cactus-compute/cactus

Framework for AI on mobile devices and wearables, hardware-aware C/CPP backend, with wrappers for Kotlin, Java, Swift, React, Flutter.

android dart flutter framework ios java javascript kotlin library llamacpp llm llm-inference llms objective-c react-native swift transformer transformers typescript

Last synced: 26 Dec 2025

https://github.com/fizzed/blaze

Write your shell scripts on the JVM (java, kotlin, groovy, etc.)

groovy java jvm-languages kotlin

Last synced: 15 May 2025

https://github.com/liheyuan/hands-on-microservices

从0到1实战微服务架构,开源电子书,第2版

ci-cd java kubernetes microservices spring-boot

Last synced: 16 Jan 2026

https://github.com/ivangfr/graalvm-quarkus-micronaut-springboot

The goal of this project is to compare some Java Microservice Frameworks like: Quarkus, Micronaut and Spring Boot. For it, we will implement applications using those frameworks, build their JVM and Native Docker images and measure start-up times, memory footprint, etc.

cadvisor docker elasticsearch graalvm java jib kafka micronaut mysql native quarkus spring-boot webflux

Last synced: 05 Apr 2025

https://github.com/pivovarit/articles

Code snippets for articles posted at 4comprehension.com

functional-programming java kotlin scala

Last synced: 26 Oct 2025

https://github.com/SohanChy/Lipi

A simple static blog generator.

blog generator gui hacktoberfest hacktoberfest2020 hugo java javafx static

Last synced: 29 Apr 2025

https://github.com/StrongJoshua/libGDX-inGameConsole

A LibGdx library that allows a developer to add a console (similar to how it is featured in Source games) to their game.

game java libgdx

Last synced: 01 Apr 2025

https://github.com/codinggay/blackreflection

BlackReflection provides a series of API to use Java Reflection easily. Developer can use annotation to assign class, field and method. Then it will generate the reflection code automatically, developer don't need to write extra code to achieve Java Reflection.

android java library reflect reflection

Last synced: 23 Apr 2025

https://github.com/oktadev/okta-spring-boot-2-angular-5-example

A Cool Cars Example that showcases Spring Boot 2, Angular 5, and Okta's Support for both.

angular angular5 authentication java oidc okta-angular spring-boot spring-boot2 typescript

Last synced: 29 Aug 2025

https://github.com/WirelessAlien/MovieDB

ShowCase is a fully open-source android application for exploring and organizing your personal collection of films and television series.

android-app android-application java kotlin material-ui material3 movie-database movietracker showcase themoviedb tmdb

Last synced: 19 Apr 2025

https://github.com/openvinotoolkit/openvino_contrib

Repository for OpenVINO's extra modules

arm inference-engine java nvidia-gpu openvino pytorch

Last synced: 08 Oct 2025

https://github.com/danieldk/dictomaton

Finite state dictionaries in Java

collections compact dictionary finite java levenshtein state

Last synced: 13 Apr 2025

https://github.com/heapstats/heapstats

JVMTI agent and JavaFX analyzer to gather JVM runtime information for after-the-fact analysis.

java javafx jvmti openjdk troubleshooting

Last synced: 10 Apr 2025

https://github.com/aesteve/vertx-feeds

Feed aggregator using Vert.x 3 (showcase)

angular java mongodb redis vertx vertx-web

Last synced: 17 Oct 2025

https://github.com/bonede/tree-sitter-ng

Next generation Tree Sitter Java binding.

java jni tree-sitter

Last synced: 01 Feb 2026

https://github.com/enofex/taikai

Taikai is an extension of the popular ArchUnit library, offering a comprehensive suite of predefined rules tailored for various technologies.

architecture-tests archunit java junit5 logging spring spring-boot testing

Last synced: 21 Nov 2025

https://github.com/suninformation/ymate-platform-v2

YMP是一个非常简单、易用的轻量级Java应用开发框架,涵盖AOP、IoC、WebMVC、ORM、Validation、Plugin、Serv、Cache等特性,让开发工作像搭积木一样轻松!

cache configuration java jdbc mongodb orm plugin redis serv validation web-mvc ymp

Last synced: 14 Jan 2026

https://github.com/minimallycorrect/tickprofiler

Profile your minecraft server: Find which entities and tile entities are making your server slow

java minecraft minecraft-mod performance profiler

Last synced: 04 Apr 2025

https://github.com/microg/android_external_GmsLib

Merged into https://github.com/microg/android_packages_apps_GmsCore

android android-library java microg

Last synced: 05 Apr 2025

https://github.com/frengor/UltimateAdvancementAPI

A powerful API to create custom advancements for your Minecraft server.

advancement advancements api bukkit java minecraft plugin plugins spigot spigot-plugin

Last synced: 17 Feb 2026

https://github.com/blueseerERP/blueseer

A Free ERP and EDI solution for the manufacturing community

accounting-software business-solutions edi erp erpsystem java manufacturing opensource

Last synced: 29 Apr 2025

https://github.com/soujava/glossariojava

O objetivo do repositório é descrever o significado de vários termos que compõem o ecossistema e a linguagem Java.

desenvolvimento-java development frameworks glossario glossary java linguagem-java soujava

Last synced: 19 Apr 2025

https://github.com/jncrmx/discord-game-sdk4j

Java bindings for Discord's Game SDK

bindings discord discord-gamesdk java

Last synced: 05 Apr 2025

https://github.com/ls960972314/report

自动化配置报表平台。演示地址http://58.87.112.247/report 账号 visitor密码123456

big-data java report springmvc-mybatis

Last synced: 04 May 2025

https://github.com/kenta-shimizu/secs4java8

This library is SEMI-SECS-communicate implementation on Java8.

gem hsms hsms-gs hsms-ss java java8 secs secs-i secs-ii semi sml

Last synced: 12 May 2025

https://github.com/jberet/jsr352

Implementation of Jakarta Batch Specification and API

batch batch-processing jakarta java

Last synced: 11 Jan 2026

https://github.com/tomsik68/mclauncher-api

Tomsik68's Minecraft Launcher API. Documenting how minecraft launcher works & creating an API which will be able to work with custom launchers. Make sure to check out wiki!

custom-minecraft-launchers java mclauncher-api minecraft-launcher

Last synced: 04 Oct 2025

https://github.com/kawamuray/wasmtime-java

Java or JVM-language binding for Wasmtime

java wasm wasmtime webassembly

Last synced: 04 Mar 2025

https://github.com/vipcxj/jasync

make async-await code style available in java just like csharp and es6

annotation-processor async async-await await java

Last synced: 07 May 2025

https://github.com/jillesvangurp/geogeometry

GeoGeometry is a set of algorithms and functions for manipulating geo hashes and geometric shapes with geo coordinates.

algorithm geohashes geojson geometric-shapes geometry-library gps java kotlin kotlin-library

Last synced: 04 Apr 2025

https://github.com/mincong-h/algorithm-princeton

Coursera - Introduction to Algorithms

algorithm java learning princeton

Last synced: 14 Apr 2025

https://github.com/JnCrMx/discord-game-sdk4j

Java bindings for Discord's Game SDK

bindings discord discord-gamesdk java

Last synced: 26 Mar 2025

https://github.com/ribasco/async-gamequery-lib

A high-performance java game query library designed for steam/source based games and others

api asynchronous hl-log java java-8 library netty query rest-api source source-engine steam steam-api storefront valve valve-cs web-services

Last synced: 06 Apr 2025

https://github.com/positivetechnologies/flower

Flower is a Clojure (and Emacs) library for integration with Github, Gitlab, Atlassian Jira, Microsoft TFS, Microsoft Exchange and Slack. It also may be used from Java. More integrations with task trackers, repositories and messaging systems coming soon!

atlassian clojure elisp emacs ews ews-api exchange github gitlab hacktoberfest integration java jira slack task-manager task-tracker tfs

Last synced: 07 Oct 2025

https://github.com/iamEtornam/WalletUiApp

This project is an implementation of a Design on Uplabs.com

android flutter ghana ios java swift

Last synced: 11 May 2025

https://github.com/thomasvitale/spring-boot-multitenancy

Samples showing how to build multitenant applications with Java and Spring Boot

java keycloak micrometer multitenancy spring-boot testcontainers

Last synced: 15 Mar 2025

https://github.com/viaversion/viaforge

Client-side ViaVersion implementation for MinecraftForge and NeoForge

forge java minecraft minecraft-mod protocol protocol-hack protocol-translator viabackwards viaforge viamcp viarewind viaversion

Last synced: 06 Jan 2026

https://github.com/akexorcist/SnapTimePicker

[Android] Another Material Time Picker

android android-library java kotlin

Last synced: 13 May 2025

https://github.com/mukeshsolanki/liquidrefreshlayout

Liquid Refresh Layout is a simple SwipeToRefresh library that helps you easily integrate SwipeToRefresh and performs simple clean liquid animation

android gradle java kotlin library pull-to-refresh refreshlayout swipetorefresh

Last synced: 19 Apr 2025

https://github.com/irgendwr/telegramalert

🔔 Telegram Notification Plugin for Graylog

graylog graylog-notification graylog-plugin graylog2 hacktoberfest java telegram

Last synced: 10 Apr 2025

https://github.com/pellse/assembler

Assembler is a reactive data aggregation library for querying and merging data from multiple data sources/services. Assembler enables efficient implementation of the API Composition Pattern and is also designed to solve the N + 1 query problem. Architecture-agnostic, it can be used as part of a monolithic or microservice architecture.

composition-api cqrs datasource event-driven event-sourcing java microservices project-reactor reactive reactive-programming reactive-streams

Last synced: 11 Jan 2026

https://github.com/apache/spark-docker

Official Dockerfile for Apache Spark

big-data java jdbc python r scala spark sql

Last synced: 04 Apr 2025

https://github.com/w3c/unicorn

Unicorn - W3C's Unified Validator

css html html5 java validation validator w3c

Last synced: 04 Oct 2025

https://github.com/xeraa/microservice-monitoring

Monitor your Spring Boot application with the Elastic Stack all around

aws beats docker elastic elasticsearch java kibana spring-boot zipkin

Last synced: 21 Mar 2025

https://github.com/iametornam/walletuiapp

This project is an implementation of a Design on Uplabs.com

android flutter ghana ios java swift

Last synced: 02 Aug 2025

https://github.com/hlavki/g-suite-identity-sync

G Suite to LDAP identity synchronizer

cxf g-suite java ldap ldap-authentication osgi synchronization

Last synced: 16 Jan 2026

https://github.com/multiverse/multiverse-portals

MV2's implementation of MV1 style portals.

bukkit bukkit-plugin hacktoberfest java multiverse

Last synced: 13 Apr 2025

https://github.com/thefangbear/jni-by-examples

🎇Fun Java JNI By Examples - with CMake and C++ (or C, of course!) ‼️ Accepting PRs

api c cmake cpp example example-code example-project examples interface-java java java-jni jni jni-header jvm pull-request pull-requests tutorial

Last synced: 13 Apr 2025

https://github.com/annimon/own-programming-language-tutorial

Source code for course "How to create your own programming language"

interpreted-programming-language interpreter java lexer parser programming-language tutorial

Last synced: 05 Apr 2025

https://github.com/PositiveTechnologies/flower

Flower is a Clojure (and Emacs) library for integration with Github, Gitlab, Atlassian Jira, Microsoft TFS, Microsoft Exchange and Slack. It also may be used from Java. More integrations with task trackers, repositories and messaging systems coming soon!

atlassian clojure elisp emacs ews ews-api exchange github gitlab hacktoberfest integration java jira slack task-manager task-tracker tfs

Last synced: 20 Mar 2025

https://github.com/eclipse-osgi-technology/osgi.enroute

The OSGi enRoute project provides a programming model of OSGi applications. This project contains bundles providing the API for the OSGi enRoute base profile and bundles for the OSGi enRoute project. The base profile establishes a runtime that contains a minimal set of services that can be used as a base for applications.

java osgi-applications osgi-enroute

Last synced: 11 Dec 2025

https://github.com/opentracing-contrib/java-kafka-client

OpenTracing Instrumentation for Apache Kafka Client

java kafka kafka-client kafka-streams opentracing spring-kafka

Last synced: 16 May 2025

https://github.com/w3c/Unicorn

Unicorn - W3C's Unified Validator

css html html5 java validation validator w3c

Last synced: 08 Apr 2025

https://github.com/chucheng92/swordoffer

:fire:剑指offer题解(Java & Scala实现)

interview java offer scala

Last synced: 15 Apr 2025

https://github.com/akexorcist/snaptimepicker

[Android] Another Material Time Picker

android android-library java kotlin

Last synced: 12 Jul 2025

https://github.com/stepfunc/dnp3

Rust implementation of DNP3 (IEEE 1815) with idiomatic bindings for C, .NET, C++, and Java

c cpp dnp3 dotnet-core java rust tokio-rs

Last synced: 16 Apr 2025

https://github.com/MilovanTomasevic/Design-Patterns

Code examples of Design Patterns in various languages: C#, C++, Go, Java, JavaScript, Python, and Swift.

behavioralpatterns charp cpp creationalpatterns design-patterns dotnet go golang java javascript js python solid-principles structuralpatterns swift

Last synced: 26 Mar 2025

https://github.com/neowu/core-ng-project

webapp framework

java

Last synced: 21 Feb 2025

https://github.com/licoy/watchdog-framework-web

:beers: 【新版计划中】watchdog-framework的Web前端项目,基于Vue+iView-Admin+Vue-Router+Vuex开发

iview java shiro springboot springmvc vue watchdog-framework-web

Last synced: 20 Aug 2025

https://github.com/milovantomasevic/design-patterns

Code examples of Design Patterns in various languages: C#, C++, Go, Java, JavaScript, Python, and Swift.

behavioralpatterns charp cpp creationalpatterns design-patterns dotnet go golang java javascript js python solid-principles structuralpatterns swift

Last synced: 13 Apr 2025

https://github.com/memverge/splash

Splash, a flexible Spark shuffle manager that supports user-defined storage backends for shuffle data storage and exchange

apache-spark bigdata disaggregation elasticity java scala shuffle spark storage

Last synced: 02 Sep 2025

https://github.com/pac4j/vertx-pac4j

Security library for Vert.x: OAuth, CAS, SAML, OpenID Connect, LDAP, JWT...

authentication authorization cas facebook java jwt ldap login logout mongodb oauth openid-connect saml security social-login sql twitter vertx

Last synced: 04 Apr 2025

https://github.com/tomlj/tomlj

A Java parser for Tom's Obvious, Minimal Language (TOML).

config configuration java toml

Last synced: 14 Jan 2026

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

Apache Spark Website

big-data java jdbc python r scala spark sql

Last synced: 15 May 2025

https://github.com/STAMP-project/pitest-descartes

Descartes supports developers to improve their test suites by reporting weak spots in covered code

h2020 inria java mutation-analysis mutation-testing pitest

Last synced: 27 Feb 2025

https://github.com/wandora-team/wandora

Wandora is a general purpose information extraction, management and publishing application based on Topic Maps and Java.

information information-extraction information-systems information-visualization java knowledge knowledge-graph semantic semantic-web topic-extraction topic-map topicmaps wandora

Last synced: 16 Nov 2025

https://github.com/weasley-j/chinaport-data-signature

China E-Port Data Signature, 中国电子口岸海关总署'CEBXxxMessage末三段进出口单报文'和'海关179号数据抓取报文'的加签应用。该应用支持JSON报文直推、加签失败时通过邮件进行通知、在电子口岸u-key健康状态异常导致加签失败时自动重启Windows Websocket客户端等功能。该项目具备开箱即用的特点,无需安装任何中间件,并且无需进行二次编译安装。

ceb ceb-message ceb311message ceb621message china-e-port-data-signature customs java sign-data

Last synced: 04 Apr 2025

https://github.com/woowacourse-teams/2021-jujeol-jujeol

술 알고 마시자! 알고 마시면 더 맛있는 술! 당신을 위한 술을 추천해드립니다.

alcohol drinks java jpa react react-query recommendation spring-boot typescript

Last synced: 13 Apr 2025

https://github.com/apache/maven-build-cache-extension

Apache Maven Build Cache Extension

apache-maven build-management java maven

Last synced: 08 Sep 2025

https://github.com/rob-leggett/angular_bootstrap_spring

AngularJS, Restful, Spring, Spring Security, Hibernate,Bootstrap, Gulp in ES6, Maven

angular-js bootstrap gulp jasmine java spring spring-security starter

Last synced: 21 Aug 2025

https://github.com/lichaojacobs/java_learning_practice

java 进阶之路:面试高频算法、akka、多线程、NIO、Netty、SpringBoot、Spark&&Flink 等

algorithm flink java netty spark spring web

Last synced: 21 Aug 2025