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.

wnameless / json-flattener

A Java utility is designed to FLATTEN nested JSON objects and even more to UNFLATTEN them back

SysAdminDoc / HushGram

HushGram v0.0.14: Morphe patches for Instagram that hide ads, suggested posts and much more. 114 patches for Instagram 452.0.0.48.64.

Akash-Sriram / morphe-google-photos

Morphe Patches for Google Photos and Android Apps

Suz41 / Fishbowl

Standalone Jellyfin Media Server & companion automation suite for Android ARM64.

Ashmmmm / crockTail

crockTail is a passive OSINT (Open Source Intelligence) reconnaissance tool. Given a target domain, it aggregates publicly available information — DNS records, IP/ASN ownership, SSL/TLS certificate details, and domain registration data — into a single consolidated report.

drJhonatan00 / New_Error_422

A corrupted Minecraft modification engineered for unpredictable glitch mechanics, anomalous entity AI, custom audio landscapes, and low-level game code chaos.

alibaba / spring-cloud-alibaba

Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.

apache / incubator-seata

:fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution.

redisson / redisson

Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java 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..

prestodb / presto

The official home of the Presto distributed SQL query engine for big data

apache / pulsar

Apache Pulsar - distributed pub-sub messaging system

apple / pkl

A configuration as code language with rich validation and tooling.

Activiti / Activiti

Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.

apache / seatunnel

SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.

karatelabs / karate

Test Automation Made Simple

apache / shardingsphere-elasticjob

Distributed scheduled job

traccar / traccar

Open source GPS tracking platform - self-hosted or managed, 200+ device protocols

PowerJob / PowerJob

Enterprise job scheduling middleware with distributed computing ability.

apache / storm

Apache Storm

apache / flink-cdc

Flink CDC is a streaming data integration tool

lightbend / config

configuration library for JVM languages using HOCON files

JSQLParser / JSqlParser

JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern

JanusGraph / janusgraph

JanusGraph: an open-source, distributed graph database

iflytek / skillhub

Self-hosted, open-source agent skill registry for enterprises. Publish & version skill packages, govern with RBAC and audit logs, deploy on-premise with Docker or Kubernetes.

apache / ignite

Apache Ignite

orientechnologies / orientdb

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.

crate / crate

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

lukas-krecan / ShedLock

Distributed lock for your scheduled tasks

yacy / yacy_search_server

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

fishercoder1534 / Leetcode

Solutions to LeetCode problems; updated daily. Subscribe to my YouTube channel for more.

openrewrite / rewrite

Automated mass refactoring of source code.

Athou / commafeed

Google Reader inspired self-hosted personal RSS reader.

Loophole-LLC / Bastillion

Bastillion gives you a clean, browser-based way to manage SSH access across all your systems—like a bastion host with a friendly dashboard.

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

bytedeco / javacpp-presets

The missing Java distribution of native C++ libraries

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.

bonigarcia / webdrivermanager

Automated driver management and other helper features for Selenium WebDriver in Java

dedicatedcode / reitti

Reitti is a comprehensive personal location tracking and analysis application that helps you understand your movement patterns and significant places. The name "Reitti" comes from Finnish, meaning "route" or "path".

HotswapProjects / HotswapAgent

Java unlimited redefinition of classes at runtime.

apache / logging-flume

Apache Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log-like data

zeromq / jeromq

JeroMQ is a pure Java implementation of the ZeroMQ messaging library, offering high-performance asynchronous messaging for distributed or concurrent applications.

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.

Netflix / EVCache

A distributed in-memory data store for the cloud

spring-petclinic / spring-petclinic-microservices

Distributed version of Spring Petclinic built with Spring Cloud

DSheirer / sdrtrunk

A cross-platform java application for decoding, monitoring, recording and streaming trunked mobile and related radio protocols using Software Defined Radios (SDR). Website:

freerouting / freerouting

Advanced PCB auto-router

neoforged / NeoForge

A modding API for Minecraft: Java Edition, based on Forge

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.

apache / drill

Apache Drill is a distributed MPP query layer for self describing data

apache / bookkeeper

Apache BookKeeper - a scalable, fault tolerant and low latency storage service optimized for append-only workloads

xuxueli / xxl-sso

A distributed single-sign-on framework.（单点登录框架XXL-SSO）

zhegexiaohuozi / SeimiCrawler

一个简单、敏捷、分布式的支持SpringBoot的Java爬虫框架;An agile, distributed crawler framework.

elastic / elasticsearch-hadoop

:elephant: Elasticsearch real-time search and analytics natively integrated with Hadoop

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.

jbangdev / jbang

Unleash the power of Java - JBang Lets Students, Educators and Professional Developers create, edit and run self-contained source-only Java programs with unprecedented ease.

linkedin / ambry

Distributed object store

Netflix / genie

Distributed Big Data Orchestration Service

sqlancer / sqlancer

Automated testing to find logic and performance bugs in database systems

apache / eventmesh

EventMesh is a new generation serverless event middleware for building distributed event-driven applications.