opentrap / opentrap
A free, open-source alternative to Burp Suite: an intercepting proxy and web app security testing suite with Repeater, Intruder, Collaborator and a built-in OWASP ZAP scanner. Linux, AGPL-3.0.
opentrap / opentrap
lysine-dev / retrofit
A type-safe HTTP client for Android and the JVM
apache / dubbo
The java implementation of Apache Dubbo. An RPC and microservice framework.
chinabugotech / hutool
🍬A set of tools that keep Java sweet.
openjdk / jdk
JDK main-line development https://openjdk.org/projects/jdk
thingsboard / thingsboard
All-in-one IoT Platform - Device management, data collection, processing and visualization.
CarGuo / GSYVideoPlayer
Video players (IJKplayer, ExoPlayer, MediaPlayer), HTTPS, 16k page size, danmaku (bullet chat) support, external subtitles, support for filters, watermarks, and GIF screenshots, pre-roll and mid-roll ads, multiple simultaneous playback, basic seeking/dragging, volume and brightness adjustment, play-while-cache support
eclipse-vertx / vert.x
Vert.x is a tool-kit for building reactive applications on the JVM
trinodb / trino
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
debezium / debezium
Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.
grpc / grpc-java
The Java gRPC implementation. HTTP/2 based RPC
OpenFeign / feign
Feign makes writing java http clients easier
apache / shenyu
Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.
apache / tomcat
Apache Tomcat
MinecraftForge / MinecraftForge
Modifications to the Minecraft base files to assist in compatibility between mods. New Discord: https://discord.minecraftforge.net/
wiremock / wiremock
A tool for mocking HTTP services
rest-assured / rest-assured
Java DSL for easy testing of REST services
getActivity / AndroidProject
Android 技术中台，但愿人长久，搬砖不再有
jetlinks / jetlinks-community
JetLinks 基于Java,Spring Boot ,WebFlux,Netty,Vert.x,Reactor等开发, 是一个全响应式的企业级物联网平台。支持统一物模型管理,多种设备,多种厂家,统一管理。统一设备连接管理,多协议适配(TCP,MQTT,UDP,CoAP,HTTP等),屏蔽网络编程复杂性,灵活接入不同厂家不同协议等设备。实时数据处理,设备告警,消息通知,数据转发。地理位置,数据可视化等。能帮助你快速建立物联网相关业务系统。
AsyncHttpClient / async-http-client
Asynchronous, non-blocking HTTP & WebSocket client for the JVM
TommyLemon / Android-ZBLibrary
🔥 Android MVP 快速开发框架，做国内 「示例最全面」「注释最详细」「使用最简单」「代码最严谨」的 Android 开源 UI 框架。 🔥 An Android MVP Framework with many demos, detailed documents, simple usages and strict codes.
line / armeria
Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.
mock-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.
discord-jda / JDA
Java wrapper for the popular chat & VOIP service: Discord https://discord.com
rememberber / WePush
专注批量推送的小而美的工具，目前支持：模板消息-公众号、模板消息-小程序、微信客服消息、微信企业号/企业微信消息、阿里云短信、阿里大于模板短信 、腾讯云短信、云片网短信、E-Mail、HTTP请求、钉钉、华为云短信、百度云短信、又拍云短信、七牛云短信
aws / aws-sdk-java
The official AWS SDK for Java 1.x (In Maintenance Mode, End-of-Life on 12/31/2025). The AWS SDK for Java 2.x is available here: https://github.com/aws/aws-sdk-java-v2/
jetty / jetty.project
Eclipse Jetty® - Web Container & Clients - supports HTTP/3, HTTP/2, HTTP/1, websocket, servlets, and more
sofastack / sofa-rpc
SOFARPC is a high-performance, high-extensibility, production-level Java RPC framework.
Atmosphere / atmosphere
Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, Anthropic, or 9 more behind one SPI. Token streaming, tool calls, human approvals, and governance over WebSocket, SSE, gRPC, or WebTransport/HTTP3. Speaks MCP, A2A, and AG-UI.
undertow-io / undertow
High performance non-blocking webserver
PeterCxy / Shelter
This repository is a mirror of https://gitea.angry.im/PeterCxy/Shelter. For bug reports, use https://lists.sr.ht/~petercxy/shelter
vert-x3 / vertx-examples
Vert.x examples
eclipse-openj9 / openj9
Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.
qaiu / netdisk-fast-download
聚合多种主流网盘的直链解析下载服务, 一键解析下载，已支持夸克网盘/uc网盘/蓝奏云/蓝奏优享/小飞机盘/123云盘等. 支持文件夹分享解析. 体验地址: https://lz.qaiu.top https://189.qaiu.top
alldatacenter / alldata
🔥🔥 AllData可定义数据中台，以数据平台为底座，以数据中台为桥梁，以机器学习平台为工厂，以大模型应用为上游产品，提供全链路数字化解决方案。产品正式演示体验、社群咨询、商务采购：https://docs.qq.com/doc/DVHlkSEtvVXVCdEFo
88250 / symphony
🎶 一款用 Java 实现的现代化社区（论坛/问答/BBS/社交网络/博客）系统平台。A modern community (forum/Q&A/BBS/SNS/blog) system platform implemented in Java. https://ld246.com
reactor / reactor-netty
TCP/HTTP/UDP/QUIC client/server with Reactor over Netty
Kong / unirest-java
Unirest in Java: Simplified, lightweight HTTP client library.
spring-io / start.spring.io
https://start.spring.io
UniversalMediaServer / UniversalMediaServer
A DLNA, UPnP and HTTP(S) Media Server.
Azure / azure-sdk-for-java
This repository is for active development of the Azure SDK for Java. For consumers of the SDK we recommend visiting our public developer docs at https://docs.microsoft.com/java/azure/ or our versioned developer docs at https://azure.github.io/azure-sdk-for-java.
lets-mica / mica
Spring Cloud 微服务开发核心工具集。工具类、验证码、http、redis、ip2region、xss 等，开箱即用。 🔝 🔝 记得右上角点个star 关注更新！
zalando / logbook
An extensible Java library for HTTP request and response logging
openjdk / loom
https://openjdk.org/projects/loom
bit4woo / knife
A burp extension that add some useful function to Context Menu 添加一些右键菜单让burp用起来更顺畅
ratpack / ratpack
Lean & powerful HTTP apps
besu-eth / besu
An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client https://github.com/besu-eth/besu/wiki
standard-webhooks / standard-webhooks
The Standard Webhooks specification
lsgwr / spring-boot-online-exam
基于Spring Boot的在线考试系统(预览地址 http://129.211.88.191 ，账户分别是admin、teacher、student，密码是admin123)，也有Python实现
MorphiaOrg / morphia
MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver
apache / httpcomponents-client
Mirror of Apache HttpClient
googleapis / google-http-java-client
Google HTTP Client Library for Java
ongres / stackgres
StackGres Operator, Full Stack PostgreSQL on Kubernetes // !! Mirror repository of https://gitlab.com/ongresinc/stackgres, only accept Merge Requests there.
aliyun / aliyun-openapi-java-sdk
The Alibaba Cloud V1.0 SDK will soon enter the Basic Security Maintenance phase and is no longer recommended for use. V2.0 SDK is available here: https://github.com/aliyun/alibabacloud-java-sdk
zstackio / zstack
ZStack - the open-source IaaS software http://zstack.org (国内用户请至 http://zstack.io)
Java-Edge / Java-Concurrency-Progamming-Tutorial
大厂一线工程师四年磨一剑精心编排 Java 高并发编程教程。详细文档讲解请阅读本人的知识库仓：https://github.com/Wasabi1234/Java-Interview-Tutorial
GerritCodeReview / gerrit
Gerrit Code Review - (mirror of https://gerrit.googlesource.com/gerrit)
ArcadeData / arcadedb
ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.
vert-x3 / vertx-web
HTTP web applications for Vert.x
apache / 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.