apache

Apache Superset is a Data Visualization and Data Exploration Platform

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

Apache Spark - A unified analytics engine for large-scale data processing

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

Apache Kafka - A distributed event streaming platform

Apache Flink

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

APM, Application Performance Monitoring System

Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.

Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

brpc is an Industrial-grade RPC framework using C++ Language, which is often used in high performance system such as Search, Storage, Machine learning, Advertisement, Recommendation etc. "brpc" means "better RPC".

:kangaroo: - PouchDB is a pocket-sized database.

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

Apache Doris is a real-time analytics and hybrid search database for AI agents.

Apache Hadoop

Apache Pulsar - distributed pub-sub messaging system

Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code

Apache Druid: a high performance real-time analytics database.

Open Machine Learning Compiler Framework

Apache ZooKeeper

Apache Thrift

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

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

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

Apache DataFusion SQL Query Engine

Apache Iceberg

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

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

Apache Tomcat

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

Seamless multi-primary syncing database with an intuitive HTTP/JSON API, designed for reliability

Apache Storm

Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.

Flink CDC is a streaming data integration tool

Apache IoTDB

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.

Upserts, Deletes And Incremental Processing on Big Data.

Apache KIE (Knowledge Is Everything) is the home of Drools, OptaPlanner, jBPM, and Kogito.

Apache NiFi

Fast. Easy. Done. Processing spreadsheets without worrying about large files causing OOM.

Apache Pinot: a real-time analytics database for low-latency SQL and vector search, serving user-facing and agent-facing applications

Apache Hive

Apache Maka (Incubating) is a high-performance agent workspace that keeps a complete record of everything it did.

Apache HBase

Apache OpenDAL: One Layer, All Storage.

Apache Maven core

Apache Iggy: Hyper-Efficient Message Streaming at Laser Speed

Apache Calcite

Apache Ignite

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

Apache Kvrocks is a distributed key value NoSQL database that uses RocksDB as storage engine and is compatible with Redis protocol.

Apache Shiro is a powerful and easy-to-use Java security framework that performs authentication, authorization, cryptography, and session management

The Apache Tika toolkit detects and extracts metadata and text from over a thousand different file types (such as PPT, XLS, and PDF).

Apache NuttX is a mature, real-time embedded operating system (RTOS)

The ops and reference implementation for Apache Dubbo.

Apache HTTP Server

Apache Cordova Android

Official Rust implementation of Apache Arrow

Apache Log4j is a versatile, feature-rich, efficient logging API and backend for Java.

Apache Lucene open-source search software

Extensible SQL Lexer and Parser for Rust

Apache Maven Daemon

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

World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.

Apache Avro is a data serialization system.

Apache Nutch is an extensible and scalable web crawler

A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)

Apache DevLake is an open-source dev data platform to ingest, analyze, and visualize the fragmented data from DevOps tools, extracting insights for engineering excellence, developer experience, and community growth.

Apache NetBeans

Mirror of Apache PDFBox

Apache CloudStack is an opensource Infrastructure as a Service (IaaS) cloud computing platform

Apache Parquet Java

Apache Commons Lang

Grails - the Web Application Framework

GoCQL Driver for Apache Cassandra®

An authorization library that supports access control models like ACL, RBAC, ABAC in Java

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

Apache Fineract

Apache ActiveMQ

A cluster computing framework for processing large-scale geospatial data

Apache Lucene.NET is an open-source full-text search library written in C#, ported from the Apache Lucene project.

Apache Geode

Apache Ambari simplifies provisioning, managing, and monitoring of Apache Hadoop clusters.

Apache Mahout - an environment for quickly creating scalable, performant machine learning applications.

Apache Cordova iOS

Apache Fluss is a streaming storage built for real-time analytics.

Apache DataFusion Ballista Distributed Query Engine

Apache Atlas - Open Metadata Management and Governance capabilities across the Hadoop platform and beyond

Apache TinkerPop - a graph computing framework

Apache Libcloud is a Python library that hides differences between different cloud provider APIs and allows you to manage different cloud resources through a unified and easy-to-use API.

Apache Polaris, the interoperable, open source catalog for Apache Iceberg

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

Apache Traffic Server™ is a fast, scalable and extensible HTTP/1.1 and HTTP/2 compliant caching proxy server.

Mirror of Apache Kudu

Apache Auron is an accelerator for big data engines, leveraging native vectorized execution to accelerate query processing.

PLC4X The Industrial IoT adapter

An authorization library that supports access control models like ACL, RBAC, ABAC in Python

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

The Apache Guacamole web application, official extensions, and JavaScript library.

Apache Solr open-source search software

Mirror of Apache HttpClient

Apache Jena, A free and open source Java framework for building Semantic Web and Linked Data applications.

Hop Orchestration Platform

Open source Java implementation for Raft consensus protocol.

Apache Iceberg

The state-of-the-art Dashboard of Apache RoccketMQ provides excellent monitoring capability. Various graphs and statistics of events, performance and system information of clients and application is evidently made available to the user.

Apache Struts is a free, open-source, MVC framework for creating elegant, modern Java web applications

Scalable, reliable, distributed storage system optimized for data analytics and object store workloads.

Apache XTable (incubating) is a cross-table converter for lakehouse table formats that facilitates interoperability across data processing systems and query engines.

Apache Impala

Node.js Driver for Apache Cassandra

Apache OpenOffice

Apache Amoro(incubating) is a Lakehouse management system built on open data lake formats.

Apache Accumulo

Apache Geb: Very Groovy Browser Automation

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.

APISIX Ingress Controller for Kubernetes

An open source ML system for the end-to-end data science lifecycle

Apache MINA sshd is a comprehensive Java library for client- and server-side SSH.

Apache Commons IO

Apache Ranger - Centralized, fine-grained authorization and auditing across data and AI platforms

Apache Celeborn is an elastic and high-performance service for shuffle and spilled data.

Apache Artemis

Apache Phoenix

Emails at the heart of your business logic!

Apache Flink Kubernetes Operator

Apache YuniKorn Core

A scalable, mature and versatile web crawler based on Apache Storm

A software library of stochastic streaming algorithms, a.k.a. sketches.

Apache Camel K is a lightweight integration platform, born on Kubernetes, with serverless superpowers

Apache Log4net is a versatile, feature-rich, efficient logging API and backend for .NET

Apache CXF

The Java agent for Apache SkyWalking

Mirror of Apache MINA

Use Apache Causeway™ to rapidly develop domain-driven apps or modular monoliths in Java, on top of the Spring Boot platform. Write your business logic in entities, domain services or view models, and the framework dynamically generates a representation of that domain model as a webapp, GraphQL or RESTful API. For prototyping or production.

Apache GeaFlow: A Streaming Graph Computing Engine.

Apache Wicket - Component-based Java web framework

Apache StreamPipes - A self-service (Industrial) IoT toolbox to enable non-technical users to connect, analyze and explore IoT data streams.

Apache Commons Collections

Apache Karaf, the enterprise modulith runtime

Mirror of Apache Pig

Apache Commons Math

Mirror of Apache Subversion

See what every AI coding agent on your machine is doing, and whether the API behind it is the one you paid for. Claude Code, Codex, Cursor, Gemini CLI and more: one endpoint for 44 model vendors, A–F API authenticity grading, per-agent permissions, usage and prompt records.

Database connectivity API standard and libraries for Apache Arrow

Based on the proxy gateway service of dubbo-go, it solves the problem that the external protocol calls the internal Dubbo cluster. At present, it supports HTTP and gRPC[developing].

Apache Commons Pool

Mirror of Apache Portable Runtime

A single-node analytical database engine with geospatial as a first-class citizen

RocketMQ Clients - Collection of Client Bindings for Apache RocketMQ

Mirror of Apache Helix

Apache Commons Codec

Apache Commons Imaging (previously Sanselan) is a pure-Java image library

Apache TomEE

Open ABI and FFI for Machine Learning Systems

Flink Agents is an Agentic AI framework based on Apache Flink

Apache Iceberg - Go

Apache Maven Surefire

Uniffle is a high performance, general purpose Remote Shuffle Service.

Apache Commons CSV

Mirror of Apache Velocity Engine

Apache Jackrabbit Oak

Apache Commons Compress

Apache Commons CLI

Apache Commons DbUtils

Xorm adapter for Casbin

Apache Commons Text

Apache Unomi

Apache Commons DBCP

Mirror of Apache HttpCore

Apache Jackrabbit

The Golang auto-instrument Agent for Apache SkyWalking, which provides the native tracing/metrics/logging abilities for Golang projects.

Apache Cordova Documentation

An observability database aims to ingest, analyze and store Metrics, Tracing and Logging data.

Apache Syncope

Read-only mirror of Apache SpamAssassin.

Human-AI Collaborative Data Science Using Visual Workflows

Apache Spark Kubernetes Operator

Apache Commons Beanutils

A full-featured license tool to check and fix license headers and resolve dependencies' licenses.

Apache Camel Quarkus

Apache Commons Net

Official Kubernetes operator for Apache Solr

This crate provides concurrency control and async coordination primitives that are runtime agnostic.

Apache Wayang is the first cross-platform data processing system.

Apache Commons BCEL

Apache Calcite Avatica

The official .NET client library for Apache Pulsar

Apache Commons FileUpload is a robust, high-performance, file upload capability to your servlets and web applications

Apache Maven Wrapper

Apache Commons VFS

Apache Commons JEXL

Apache Commons Validator

Apache Cordova Tooling Library

Apache XML Graphics FOP

caucho hessian2 implementation in Go for [apache/dubbo-go](https://github.com/apache/dubbo-go) which is compatible with [dubbo-hessian-lite](https://github.com/apache/dubbo-hessian-lite)

Mirror of Apache Knox

Apache Cordova - Xcode Node

Apache Commons Configuration

Apache Paimon Rust The rust implementation of Apache Paimon.

Apache TsFile

Build a native mesh using gRPC and xDS

Apache flink

Benchmarks for Apache Flink

Runs Camel on Spring Boot and provides starters for Camel components

Apache Directory Server

Apache Maven Shade Plugin

Apache HBase Operator Tools

Apache flink

Apache Commons Email

Apache Maven Dependency Plugin

Apache NiFi - MiNiFi C++

Apache Cordova Browser

Camel Kafka Connector allows you to use all Camel components as Kafka Connect connectors

Apache Commons Logging

Apache YuniKorn K8shim

Apache Directory Studio

Apache Commons Exec

Apache felix

Apache Maven Enforcer (Plugin)

A general purpose Distributed Systems Framework

BuildStream, the software integration tool

Apache Allura - a software forge to manage source code repositories, bug reports, discussions, wiki pages, blogs, and more

Apache Maven Artifact Resolver

Apache OpenJPA - Java persistence project

Apache Maven Archetype (Plugin)

A software library of stochastic streaming algorithms, a.k.a. sketches.

Agent-assisted maintainership and development framework for Apache projects — Triage, Mentoring, Drafting (agent-authored fixes with human review), and Pairing (developer-side dev-cycle) skills shipping; Agentic Autonomous (auto-merge) on the roadmap.

Apache Commons Crypto

Apache Cordova Electron

High performance native memory access for Java.

Mirror of Apache Roller

Apache Whimsy is a collection of useful organizational tools used by the ASF and Apache committers

Rust SDK for Apache Avro - a data serialization system.

Apache Maven Release (Plugin)

An OS to build, deploy and securely manage billions of devices

Apache Aries

Mirror of Apache DataFu

Apache OzHera is an About Application Observable Platform in the Cloud Native Era.

HugeGraph toolchain - include a series useful graph modules