iBotPeaches / Apktool

A tool for reverse engineering Android apk files

questdb / questdb

QuestDB is a high performance, open-source, time-series database

StarRocks / starrocks

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

rubenlagus / TelegramBots

Java library to create bots using Telegram Bots API

discord-jda / JDA

Java wrapper for the popular chat & VOIP service: Discord https://discord.com

SPLWare / esProc

esProc SPL is a JVM-based programming language designed for structured data computation, serving as both a data analysis tool and an embedded computing engine.

dtinit / data-transfer-project

The Data Transfer Project makes it easy for platforms to build interoperable user data portability features. We are establishing a common framework, including data models and protocols, to enable direct transfer of data both into and out of participating online service providers.

apache / paimon

Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.

thymeleaf / thymeleaf

Thymeleaf is a modern server-side Java template engine for both web and standalone environments.

i2p / i2p.i2p

I2P is an anonymizing network, offering a simple layer that identity-sensitive applications can use to securely communicate. All data is wrapped with several layers of encryption, and the network is both distributed and dynamic, with no trusted parties.

JakeWharton / RxRelay

RxJava types that are both an Observable and a Consumer.

kongzue / DialogX

💬 DialogX dialog box component library, easy to use, more customizable, more scalable, easy to achieve a variety of dialog boxes. DialogX对话框组件库，更加方便易用，可自定义程度更高，扩展性更强，轻松实现各种对话框、菜单和提示效果，更有Material You、iOS、MIUI等主题扩展可选

apache / gobblin

A distributed data integration framework that simplifies common aspects of big data integration such as data ingestion, replication, organization and lifecycle management for both streaming and batch data ecosystems.

semicons / java_oci_manage

Web SSH Smart Terminal for multi-cloud management (OCI / AWS / GCP / Azure / DO / SolusVM /VirtFusion), with cloud panel, Telegram bot, and Cloudflare integration — 面向多云管理的 Web SSH 智能终端，集成云管理面板、Telegram 机器人与Cloudflare

langgraph4j / langgraph4j

🚀 LangGraph for Java is a library for Graph Engineering, designed to build sophisticated AI agentic architectures within the Java ecosystem. It works seamlessly with both Langchain4j and Spring AI.

pengrad / java-telegram-bot-api

Telegram Bot API for Java

Discord4J / Discord4J

Discord4J is a fast, powerful, unopinionated, reactive library to enable quick and easy development of Discord bots for Java, Kotlin, and other JVM languages using the official Discord Bot API.

google / adk-java

An open-source, code-first Java toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

babyfish-ct / jimmer

The most advanced ORM of JVM, for both java & kotlin

VazkiiMods / Botania

A tech mod for Minecraft themed around the magic of nature and plant life.

xlrpa / FlowBot

微信，企微，企微机器人，微信机器人，workbot，worktool，wetool，RPA，协议，vbot，逆向，hook，安全稳定零封号的RPA机器人，支持通过API控制企业微信来实现聚合聊天、自动回复、群发消息、自动通过好友、定时发布朋友圈等

bbottema / simple-java-mail

Simple API, Complex Emails (Jakarta Mail smtp wrapper)

mateaix / mateclaw

🤖 MateClaw — Your second brain with Multi-Agent Orchestration, MCP Protocol, Skills & Memory, Dream, and Multi-Channel Support. Built on Spring AI Alibaba.

adonespitogo / AdoBot

Open-source android spyware

agents-flex / agents-flex

Agents-flex is A lightweight Java AI agent development framework (positioned as a counterpart to Spring AI). It supports features such as RAG, MCP, Skills, Text2SQL , LLM Wiki, Sub-agents, Web Search, TTS (synchronous and streaming), and STT.

pixelsdb / pixels

An efficient storage and compute engine for both on-prem and cloud-native data analytics.

GrapheneOS / Auditor

Hardware-based attestation and intrusion detection app for Android. It provides both local verification with another Android device via QR codes and optional scheduled server-based verification with support for alert emails. It uses hardware-backed keys and attestation support as the foundation and chains trust to the app for software checks.

line / line-bot-sdk-java

LINE Messaging API SDK for Java

Hakky54 / mutual-tls-ssl

🔐 Tutorial of setting up Security for your API with one way authentication with TLS/SSL and mutual authentication for a java based web server and a client with both Spring Boot. Different clients are provided such as Apache HttpClient, OkHttp, Spring RestTemplate, Spring WebFlux WebClient Jetty and Netty, the old and the new JDK HttpClient, the old and the new Jersey Client, Google HttpClient, Unirest, Retrofit, Feign, Methanol, vertx, Scala client Finagle, Featherbed, Dispatch Reboot, AsyncHttpClient, Sttp, Akka, Requests Scala, Http4s Blaze, Kotlin client Fuel, http4k, Kohttp and ktor. Also other server examples are available such as jersey with grizzly. Also gRPC, WebSocket and ElasticSearch examples are included

soulfiremc-com / SoulFire

🧙 Advanced Minecraft Bot Tool. Deploy automated bots for server testing, automation, and development.

slackapi / java-slack-sdk

Slack Developer Kit (including Bolt for Java) for any JVM language

yegor256 / rultor

DevOps team assistant that helps you merge, deploy, and release GitHub-hosted apps and libraries

MoshiCoCo / Apple-Monitor

Apple store inventory monitoring tool implemented in Java, supporting Bark, Feishu, Lark robot and other message push methods. Currently supports monitoring Apple stores in mainland China, Hong Kong, Macau, China Taiwan, Japan and other regions.

SaseQ / discord-mcp

A MCP server for the Discord integration. Enable your AI assistants to seamlessly interact with Discord. Enhance your Discord experience with powerful automation capabilities.

xdsopl / robot36

Decode SSTV encoded audio signals to images

emir / AIKON

A 2007 Nokia can't search Google anymore, so I gave it Claude, ChatGPT, Gemini and Grok. J2ME app for Nokia S40/S60 + tiny Go server.

rianfalltwilight-lab / scex-extrabotany

SCEX-maintained unofficial ExtraBotany port for Minecraft 1.21.1 / NeoForge.

Dhangofa / NetToggle

NetToggle brings advanced cellular network controls to Android Quick Settings. Switch between 5G Only (SA/NR), 4G/LTE Only, Preferred 5G, Preferred 4G, Preferred 3G, and 2G Only. Build custom tile cycles, target one or both SIMs, create shortcuts, use secure broadcast automation, restore preferred modes, and diagnose failures using Root or Shizuku.

wlmosv-png / TGAutoSign

TGAutoSign - Telegram 每日自动签到（/jmb 管理 · 回调按钮/多指令/全账号 · 官方与第三方客户端 · libxposed API 102）

Sharif-bot-cmd / ShizuPosed

Rootless Xposed Framework

lzynb0206 / WeChat-iLink-Multimodal-Bot

基于 Spring Boot、微信 iLink SDK 与阿里云百炼的多模态微信机器人，支持文本、图片、语音、Function Calling、Skill 编排和本地 RAG。

Vinist123 / zhuling

ZhuLing — Zero-config AI Agent framework for Java. One YAML to launch Agents on Spring AI + DDD, with MCP tools, full observability and a ReAct core. Ai Agent 快速开发框架

exojosh / AynThorSecondScreen

Second Screen Helper Mod for Minecraft that moves HUD content and various other features to the bottom screen of a dual screen android device.

HebiRobotics / jfx-static-feature

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Jeevitha-3011 / codealpha-Smart-Chatbot

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