Trending repositories

101OpenRefine / OpenRefine

OpenRefine is a free, open source power tool for working with messy data and improving it

• datacleansing
• data-analysis
• java
• opendata
• wikidata
• journalism
• +6 more

102MinecraftForge / MinecraftForge

Modifications to the Minecraft base files to assist in compatibility between mods. New Discord: https://discord.minecraftforge.net/

• java
• forge
• minecraft
• mod

103killbill / killbill

Open-Source Subscription Billing & Payments Platform

• killbill
• billing
• payments
• subscriptions

104iluwatar / java-design-patterns

Design patterns implemented in Java

• java
• principles
• design-patterns
• awesome-list
• snippets
• snippets-collection
• +2 more

105alibaba / arthas

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

• java
• agent
• trace
• jvm
• arthas
• trouble-shooting
• +3 more

106SeleniumHQ / selenium

A browser automation framework and ecosystem.

• selenium
• webdriver
• java
• ruby
• python
• javascript
• +2 more

107OtterMind / Chat2DB

Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.

• ai
• mysql
• oracle
• postgresql
• redis
• database
• +14 more

108gyoogle / tech-interview-for-developer

👶🏻 신입 개발자 전공 지식 & 기술 면접 백과사전 📖

• interview
• developer
• tech
• computer-science
• algorithm
• it
• +9 more

109macrozheng / mall-swarm

mall-swarm是一套微服务商城系统，采用了 Spring Cloud Alibaba、Spring Boot 3.5、Sa-Token、MyBatis、Elasticsearch、Docker、Kubernetes等核心技术，同时提供了基于Vue的管理后台方便快速搭建系统。mall-swarm在电商业务的基础集成了注册中心、配置中心、监控中心、网关等系统功能。

• springcloud
• springboot
• docker
• java
• mysql
• elasticsearch
• +8 more

110flyway / flyway

Flyway by Redgate • Database Migrations Made Easy.

• flyway
• java
• database-migrations
• java-library
• continuous-delivery
• devops
• +13 more

111remkop / picocli

Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps can include as source & avoid adding a dependency. Written in Java, usable from Groovy, Kotlin, Scala, etc.

• java
• commandline
• parser
• ansi-colors
• annotations
• ansi
• +14 more

112Vineflower / vineflower

Modern Java decompiler aiming to be as accurate as possible, with an emphasis on output quality. Fork of the Fernflower decompiler.

• decompiler
• fernflower
• java
• hacktoberfest

113arduino / Arduino

Arduino IDE 1.x

• arduino
• ide

114plantuml / plantuml

Generate diagrams from textual description

• diagram
• diagram-as-code
• diagrams
• diagrams-as-code
• java
• plantuml
• +2 more

115apache / cassandra

Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.

• cassandra
• java
• database

116flowable / flowable-engine

A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.

• bpmn
• java
• workflow
• workflow-engine

117synthetichealth / synthea

Synthetic Patient Population Simulator

• synthea
• synthetic-data
• synthetic-population
• fhir
• health-data
• simulation

118quarkusio / quarkus

Quarkus: Supersonic Subatomic Java.

• kubernetes
• java
• cloud-native
• reactive
• hacktoberfest

119apache / beam

Apache Beam is a unified programming model for Batch and Streaming data processing.

• python
• java
• big-data
• beam
• batch
• golang
• +2 more

120Col-E / Recaf

The modern Java bytecode editor

• java
• bytecode
• bytecode-engineering
• reverse-engineering
• jvm-bytecode
• decompile
• +8 more

121apache / camel

Apache Camel is an open source integration framework with 350+ connectors. Write routes in Java, YAML, or XML. Run on Spring Boot, Quarkus, or standalone. Apache License 2.0.

• camel
• integration
• java
• microservices
• cloud-native
• data-transformation
• +10 more

122osmandapp / OsmAnd

OsmAnd

123yacy / yacy_search_server

Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance

• decentralized
• p2p
• p2p-network
• privacy
• privacy-protection
• search-engine
• +7 more

124xuxueli / xxl-job

A distributed task scheduling framework.（分布式任务调度平台XXL-JOB）

• xxl-job
• job
• quartz
• glue
• task
• schedule
• +5 more

125material-components / material-components-android

[MAINTENANCE MODE] Modular and customizable Material Design UI components for Android

• material-components
• android
• material-design

126apache / hadoop

Apache Hadoop

• hadoop

127Konloch / bytecode-viewer

A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)

• java-decompiler
• apk
• java
• procyon
• cfr
• fernflower
• +14 more

128apache / hertzbeat

An AI-powered next-generation open source real-time observability system.

• monitor
• monitoring
• prometheus
• self-hosted
• status
• status-page
• +14 more

129microsoft / typespec

No description provided by the repository host.

• openapi3
• json-schema
• protobuf
• typespec

130TNG / ArchUnit

A Java architecture test library, to specify and assert architecture rules in plain Java

131alibaba / nacos

an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.

• nacos
• dubbo
• kubernetes
• istio
• spring-cloud
• microservices
• +10 more

132justauth / JustAuth

🏆Gitee 最有价值开源项目 🚀:100: 小而全而美的第三方登录开源组件。目前已支持Github、Gitee、微博、钉钉、百度、Coding、腾讯云开发者平台、OSChina、支付宝、QQ、微信、淘宝、Google、Facebook、抖音、领英、小米、微软、今日头条、Teambition、StackOverflow、Pinterest、人人、华为、企业微信、酷家乐、Gitlab、美团、饿了么、推特、飞书、京东、阿里云、喜马拉雅、Amazon、Slack和 Line 等第三方平台的授权登录。 Login, so easy!

• justauth
• oauth2
• qqlogin
• googlelogin
• weixinlogin

133jd-opensource / joyagent-jdgenie

开源的端到端产品级通用智能体

134signalapp / Signal-Server

Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS

135AntennaPod / AntennaPod

A podcast manager for Android

• podcast-manager
• android
• apps
• podcasting20

136openrocket / openrocket

Model-rocketry aerodynamics and trajectory simulation software

• aerospace
• flight-simulator
• java
• modeling
• optimization
• rocket
• +3 more

137AppliedEnergistics / Applied-Energistics-2

A Minecraft Mod about Matter, Energy and using them to conquer the world..

• minecraft
• minecraft-mod
• appliedenergistics
• applied-energistics
• forge
• java
• +3 more

138gotify / android

An app for creating push notifications for new messages posted to gotify/server.

• fdroid
• gotify
• playstore
• android
• java
• push-notifications

139apache / skywalking

APM, Application Performance Monitoring System

• skywalking
• observability
• apm
• service-mesh
• dapper
• distributed-tracing
• +8 more

140oracle / graal

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

• java
• aot
• compiler
• graalvm

141supertokens / supertokens-core

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

• authentication
• session-management
• login
• supertokens
• java
• signin
• +13 more

142janishar / mit-deep-learning-book-pdf

MIT Deep Learning Book in PDF format (complete and parts) by Ian Goodfellow, Yoshua Bengio and Aaron Courville

• deep-learning
• machine-learning
• linear-algebra
• mit
• deeplearning
• pdf
• +13 more

143metersphere / metersphere

MeterSphere 是新一代的开源持续测试工具，内置 AI 助手，让软件测试工作更简单、更高效，不再成为持续交付的瓶颈。

• jmeter
• testing
• test-automation
• api-testing
• testcase
• testlink
• +5 more

144apache / jmeter

Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services

• java
• performance
• test

145CaffeineMC / sodium

A high-performance rendering engine replacement for Minecraft, which greatly improves frame rates and reduces micro-stutter

• minecraft
• fabric
• neoforge

146jMonkeyEngine / jmonkeyengine

A complete 3-D game development suite written in Java.

• jmonkeyengine3
• jmonkeyengine
• java
• hacktoberfest
• jme3
• game-engine-3d

147clay-36 / Sva-launcher

Ultrafast IPTV launcher

148binarywang / WxJava

微信开发 Java SDK ，支持包括微信支付，开放平台，小程序，企业微信，视频号，公众号等的后端开发

• weixin
• wechat
• weixin-sdk
• wechat-sdk
• java
• sdk
• +9 more

149EngineHub / WorldEdit

🗺️ Minecraft map editor and mod

• worldedit
• java
• minecraft
• forge
• bukkit
• sponge
• +3 more

150doocs / advanced-java

😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | 互联网 Java 工程师进阶知识完全扫盲：涵盖高并发、分布式、高可用、微服务、海量数据处理等领域知识

• java
• distributed-systems
• message-queue
• redis
• distributed-search-engine
• high-availability
• +14 more

151spring-projects / spring-framework

Spring Framework

• spring
• spring-framework
• spring-mvc

152pxb1988 / dex2jar

Tools to work with android .dex and java .class files

153asLody / VirtualApp

Virtual Engine for Android(Support 14.0 in business version)

• android
• plugin
• framework
• plugin-manager

154zfile-dev / zfile

在线云盘、网盘、OneDrive、云存储、私有云、对象存储、h5ai、上传、下载

• h5ai
• clouddisk
• spring-boot
• vue
• mysql
• h2

155checkstyle / checkstyle

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.

• java
• static-code-analysis
• command-line-tool
• static-analysis
• code-quality
• hacktoberfest

156jOOQ / jOOQ

jOOQ is the best way to write SQL in Java

• jooq
• java
• sql
• jpa
• sql-builder
• sql-query
• +14 more

157graphhopper / graphhopper

Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.

• openstreetmap
• java
• geospatial
• dijkstra
• directions
• routing-engine
• +7 more

158apache / nifi

Apache NiFi

• nifi
• java
• hacktoberfest
• apache

159geoserver / geoserver

Official GeoServer repository

• web
• mapping
• web-mapping
• java
• geoserver
• wms
• +4 more

160winder / Universal-G-Code-Sender

A cross-platform G-Code sender for GRBL, Smoothieware, TinyG and G2core.

• grbl
• java
• gcode-parser
• grbl-control
• gcode
• cnc
• +6 more

161kagkarlsson / db-scheduler

Persistent cluster-friendly scheduler for Java

• java
• scheduler
• task-scheduler
• job-scheduler
• jdbc
• hacktoberfest
• +2 more

162shinovon / KEmulator

KEmulator nnmod

• j2me

163kulwantnagi / android-tv-makeover

Debloat an Android TV, replace its home screen with a clean Apple TV style launcher, and add a fast Indian live TV app. Reversible, over Wi-Fi ADB.

164apache / dubbo

The java implementation of Apache Dubbo. An RPC and microservice framework.

• dubbo
• distributed-systems
• framework
• java
• microservices
• restful
• +5 more

165redisson / redisson

Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Extends Valkey and Redis with over 60 objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..

• java
• redis
• lock
• map
• queue
• executor
• +14 more

166linlinjava / litemall

又一个小商城。litemall = Spring Boot后端 + Vue管理员前端 + 微信小程序用户前端 + Vue用户移动端

• litemall
• wechat-mini-program
• spring-boot
• mall
• wechat
• vue

167dromara / Sa-Token

✨ 开源、免费、一站式 Java 权限认证框架，让鉴权变得简单、优雅！—— 登录认证、权限认证、分布式 Session 会话、微服务网关鉴权、SSO 单点登录、OAuth2.0 统一认证、jwt 集成、API Key 秘钥授权、API 参数签名

• java
• token
• authorization
• sso
• aouth2
• springcloud

168alibaba / COLA

🥤 COLA: Clean Object-oriented & Layered Architecture

• cola
• architecture
• clean

169wiremock / wiremock

A tool for mocking HTTP services

• wiremock
• json
• mocking
• stubbing
• java
• xml
• +5 more

170amitshekhariitbhu / Fast-Android-Networking

🚀 A Complete Fast Android Networking Library that also supports HTTP/2 🚀

• http
• network
• libraries
• android
• fast
• okhttp
• +14 more

171rstudio / rstudio

RStudio is an integrated development environment (IDE) for R

172mock-server / mockserver-monorepo

MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.

• mock-server
• proxy
• java-client
• javascript-client
• node-module
• node-client
• +9 more

173apache / fory

A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.

• cross-language
• fast
• jit
• multiple-language
• serialization
• zero-copy
• +14 more

174camunda / camunda

Agentic Orchestration Platform

• microservices
• orchestration-framework
• workflow-engine
• java
• bpmn
• workflow
• +1 more

175Athou / commafeed

Google Reader inspired self-hosted personal RSS reader.

• rss-reader
• java
• self-hosted
• web-application
• rss

176open-telemetry / opentelemetry-java

OpenTelemetry Java SDK

• opentelemetry

177microcks / microcks

The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation incubating project 🚀

• api
• testing
• kubernetes
• api-testing
• event-driven
• graphql
• +14 more

178openremote / core

100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps

• iot-platform
• iot
• energy
• building
• mqtt
• smartcity
• +14 more

179ViaVersion / ViaVersion

Allows of newer clients to connect to older server versions for Minecraft servers.

• minecraft
• plugin
• spigot
• bukkit
• bungeecord
• sponge
• +8 more

180apache / ofbiz-framework

Apache OFBiz is an open source product for the automation of enterprise processes. It includes framework components and business applications for ERP, CRM, E-Business/E-Commerce, Supply Chain Management and Manufacturing Resource Planning. OFBiz provides a foundation and starting point for reliable, secure and scalable enterprise solutions.

• geospatial
• ofbiz
• web-framework
• java
• xml
• content
• +7 more

181paohaijiao / jquick-pdf

JQuick-Pdf is an enterprise-grade Java PDF generation framework. It provides HTML-like declarative syntax and supports more than 30 kinds of graphs, greatly simplifying complex PDF report creation while retaining full native pdfbox(since version 4.0.0) APIs.

• apache-pdfbox
• charts
• data-visualization
• fonts
• i18n
• java
• +14 more

182geekxh / hello-algorithm

🌍 针对小白的算法训练 | 包括四部分：①.大厂面经 ②.力扣图解 ③.千本开源电子书 ④.百张技术思维导图（项目花了上百小时，希望可以点 star 支持，🌹感谢~）推荐免费ChatGPT使用网站

• algorithms
• interview-questions
• dynamic-programming
• leetcode
• leetcode-solutions

183alibaba / canal

阿里巴巴 MySQL binlog 增量订阅&消费组件

184apache / zookeeper

Apache ZooKeeper

• zookeeper
• database
• hacktoberfest
• java
• apache
• consensus
• +8 more

185redis / jedis

Redis Java client

• redis
• java
• jedis
• redis-client
• redis-cluster

186karatelabs / karate

Test Automation Made Simple

• test-automation
• assertions
• testing-tools
• mock-server
• automated-testing
• webdriver
• +10 more

187aeron-io / aeron

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

• messaging
• java
• c-plus-plus
• ipc
• multicast-streams
• c

188apache / shenyu

Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.

• api-gateway
• http-proxy
• dubbo-proxy
• sofa-proxy
• reactor-java
• grpc-proxy
• +1 more

189google / error-prone

Catch common Java mistakes as compile-time errors

• java
• static-analysis

190gephi / gephi

Gephi - The Open Graph Viz Platform

• graph
• visualization
• opengl
• interactive
• graph-analytics
• java

191apache / hudi

Upserts, Deletes And Incremental Processing on Big Data.

• hudi
• apachehudi
• datalake
• bigdata
• apachespark
• incremental-processing
• +3 more

192pmd / pmd

An extensible multilanguage static code analyzer.

• code-analysis
• code-quality
• static-analysis
• static-code-analysis
• linter
• java
• +4 more

193LWJGL / lwjgl3

LWJGL is a Java library that enables cross-platform access to popular native APIs useful in the development of graphics (OpenGL, Vulkan, bgfx), audio (OpenAL, Opus), parallel computing (OpenCL, CUDA) and XR (OpenVR, LibOVR, OpenXR) applications.

• lwjgl
• kotlin
• opengl
• opencl
• openal
• vulkan
• +9 more

194hapifhir / hapi-fhir

🔥 HAPI FHIR - Java API for HL7 FHIR Clients and Servers

• java
• hl7
• fhir
• healthcare
• mhealth
• apps
• +2 more

195standard-webhooks / standard-webhooks

The Standard Webhooks specification

• api
• asyncapi
• callbacks
• http
• json
• openapi
• +5 more

196ongres / stackgres

StackGres Operator, Full Stack PostgreSQL on Kubernetes // !! Mirror repository of https://gitlab.com/ongresinc/stackgres, only accept Merge Requests there.

• postgres
• postgresql
• kubernetes
• kubernetes-operator
• java
• high-availability

197GerritCodeReview / gerrit

Gerrit Code Review - (mirror of https://gerrit.googlesource.com/gerrit)

• codereview
• gerrit

198terrakube-io / terrakube

Open source IaC Automation and Collaboration Software.

• spring-boot
• elide
• terraform
• kubernetes
• terraform-registry
• terraform-enterprise
• +2 more

199Cap-go / capacitor-updater

Capacitor plugin for Instant updates: Ship updates, fixes, changes, and features within minutes

• capacitor
• capacitor-plugin
• ios
• android
• hot-reload
• ionic
• +2 more

200MauroProto / wii-tv

No description provided by the repository host.