The Apache Software Foundation ORG

Apache Superset is a Data Visualization and Data Exploration Platform

Apache Superset is a free, open-source business intelligence tool where teams explore data, build charts, and create interactive dashboards by connecting to their existing databases, a self-hosted alternative to Tableau or Looker.

Apache ECharts is a powerful, interactive charting and data visualization library for browser

A feature-rich JavaScript charting library for building interactive dashboards and data visualizations in the browser, with support for dozens of chart types and very large datasets.

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

Apache Airflow is a Python platform for scheduling and monitoring automated multi-step workflows in code, ideal for running nightly data pipelines, machine learning jobs, or any batch process with ordered steps that must be reliable.

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

Apache Spark is a fast large-scale data processing engine that keeps data in memory to run ETL pipelines, machine learning, SQL queries, and real-time stream processing across clusters.

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

Apache Dubbo is a Java framework that lets separate services in a large application call each other over a network as if they were local method calls, handling load balancing, retries, and failure recovery automatically.

Apache Kafka - A distributed event streaming platform

Apache Kafka is a distributed platform for moving millions of events per second between services reliably and durably, keeping a permanent ordered log that any number of consumers can read independently.

Apache Flink

Apache Flink is an enterprise-grade open-source framework for processing massive streams of data in real time, used by Netflix, Uber, and Alibaba for fraud detection, live analytics, and high-scale IoT data pipelines.

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

Seata keeps data consistent across multiple Java microservices that each have their own database, if any step fails, all services automatically undo their changes together.

APM, Application Performance Monitoring System

Apache SkyWalking is an open-source monitoring system that collects traces, metrics, and logs from distributed software systems to help engineering teams diagnose slowdowns and errors in production.

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

Apache RocketMQ is a high-throughput messaging platform that reliably delivers events between services in distributed systems, supporting ordered messages, transactions, pub/subscribe, and real-time stream processing at scale.

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

Apache ShardingSphere adds a smart layer on top of your existing databases so they can scale out, shard data across machines, and gain enterprise features like encryption and traffic control, without replacing the databases you already use.

Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC.

An open-source authorization library that answers whether a user can perform an action on a resource, supports role-based, attribute-based, and list-based permission models via a config file.

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

PouchDB is a JavaScript database that runs in the browser, stores data offline, and syncs automatically with a CouchDB server when the user reconnects.

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

A shared in-memory columnar data format with libraries in 12+ languages, so programs can pass large datasets to each other without serializing or copying.

The Cloud-Native API Gateway and AI Gateway

Apache APISIX is a cloud-native API gateway that routes traffic, applies auth and rate limits, and can also act as an AI gateway in front of LLM providers.

A Q&A platform software for teams at any scales. Whether it's a community forum, help center, or knowledge management platform, you can always count on Apache Answer.

Apache Answer is a self-hosted question-and-answer platform. Run it via Docker to spin up a Stack Overflow style forum for a team, community, or help center.

Apache Doris is an easy-to-use, high performance and unified analytics database.

Apache Doris is an open-source analytical database that runs complex queries across billions of rows in under a second, supporting real-time dashboards, BI tools, and federated queries across data lakes.

Apache Pulsar - distributed pub-sub messaging system

Apache Pulsar is a distributed messaging system, like a postal service for software, that moves millions of messages per second across services with geo-replication and multi-tenant isolation built in.

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

An open-source workflow scheduler for data pipelines, build, run, and monitor multi-step data tasks visually without much code, handling tens of millions of tasks per day at scale.

Open Machine Learning Compiler Framework

Apache TVM is an open-source compiler that takes trained AI models and converts them into optimized code for specific hardware, from laptop CPUs to phone GPUs and custom chips, using a Python-first workflow.

Apache ZooKeeper

A reliable coordination service for distributed systems that helps clusters of computers agree on shared state, elect leaders, and get instant notifications when something changes.

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

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

An open-source load testing tool that simulates hundreds or thousands of users hitting your website, API, or database simultaneously, measuring response times and error rates so you can find bottlenecks before real users do.

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

Apache SeaTunnel moves large amounts of data between 160+ sources and destinations, databases, cloud storage, message queues, as scheduled batch jobs or continuous real-time streams, without writing custom connector code.

Apache Iceberg

A table format standard that lets multiple data tools like Spark and Flink safely read and write the same massive dataset at once, with transactions, row-level updates, and version history.

Apache DataFusion SQL Query Engine

Apache DataFusion is a fast, embeddable SQL and DataFrame query engine written in Rust that lets developers build database tools and data pipelines without writing query execution from scratch.

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

Apache ShenYu is an open-source API gateway that routes HTTP traffic to multiple backend services with real-time plugin management, JWT and OAuth 2.0 security, rate limiting, and observability built in.

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

A framework for writing data processing pipelines once in Java, Python, or Go and running them on your laptop, Google Cloud Dataflow, Apache Spark, or Flink without changing the code.

Apache Tomcat

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

Automated Adversary Emulation Platform

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

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.

Apache NiFi

Apache Pinot - A realtime distributed OLAP datastore

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

Apache HBase

Apache Groovy: A powerful multi-faceted programming language for the JVM platform

Apache Mesos

Apache OpenDAL: One Layer, All Storage.

Apache Maven core

Apache Calcite

Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.

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

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

Apache Iggy: Hyper-Efficient Message Streaming at Laser Speed

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

Mirror of Apache HTTP Server. Issues: http://issues.apache.org

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

The Apache Guacamole proxy daemon (guacd), C API (libguac), and protocol support.

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

Official Rust implementation of Apache Arrow

Apache Lucene open-source search software

Extensible SQL Lexer and Parser for Rust

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

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)

Mirror of Apache PDFBox

Apache Parquet Java

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

Apache Commons Lang

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

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

Apache Parquet Format

Build applications that make decisions (chatbots, agents, simulations, etc...). Monitor, trace, persist, and execute on your own infrastructure.

Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses.

A cluster computing framework for processing large-scale geospatial data

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

Apache Fineract

Mirror of Apache POI gitbox. The Java API for Microsoft Documents.

Apache Cordova iOS

Apache DataFusion Ballista Distributed Query Engine

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

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

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

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

The Auron accelerator for distributed computing framework (e.g., Spark) leverages native vectorized execution to accelerate query processing

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

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

Apache Solr open-source search software

Apache OpenNLP

PLC4X The Industrial IoT adapter

Build highly concurrent, distributed, and resilient message-driven applications using Java/Scala

Mirror of Apache HttpClient

Apache RocketMQ go client

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

Apache Impala

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

Apache DataFusion Comet Spark Accelerator

Dashboard for Apache APISIX

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

PyIceberg

Apache Commons IO

Apache Phoenix

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.

Apache Artemis

Apache Livy is an open source REST interface for interacting with Apache Spark from anywhere.

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

The Typescript implementation of Apache Dubbo. An RPC and microservice framework for Node.js and Web development.

Apache Pulsar Go Client Library

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 Cordova

Database connectivity API standard and libraries for Apache Arrow

Mirror of Apache Weinre

Mirror of Apache Helix

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

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

Apache Ant is a Java-based build tool.

Apache NuttX Apps is a collection of tools, shells, network utilities, libraries, interpreters and can be used with the NuttX RTOS

Open ABI and FFI for Machine Learning Systems

Apache Jackrabbit Oak

Apache Commons CSV

Flink Agents is an Agentic AI framework based on Apache Flink

Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.

Docker packaging for Apache Flink

Read-only mirror of Apache SpamAssassin.

Mirror of Apache AsterixDB

The source and content of the public website of the Apache Guacamole project.

Rust object_store crate

Apache Commons BCEL

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

Human-AI Collaborative Data Science Using Visual Workflows

Apache Maven Compiler Plugin

Apache Maven Wrapper

Apache Cordova

Apache Annotator provides annotation enabling code for browsers, servers, and humans.

Helpers for Arrow C Data & Arrow C Stream interfaces

Apache Commons JEXL

[DEPRECATED] Apache Cordova OSX

Apache Commons Validator

Apache Iceberg C++

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

The Streaming-first HTTP server/module of Apache Pekko

Runs Camel on Spring Boot and provides starters for Camel components

Apache Paimon Rust The rust implementation of Apache Paimon.

Apache Directory Studio

A general purpose Distributed Systems Framework

Apache Kvrocks Controller is a cluster management tool for Apache Kvrocks.

The integration of HugeGraph with AI/LLM & GraphRAG

Apache cTAKES is a Natural Language Processing (NLP) platform for clinical text.

The Apache Answer plugins repository.

Apache MyFaces Core

Apache Phoenix Adapters

Apache SkyWalking Website

Apache Juneau

Mirror of Apache Ant Ivy

Apache Pekko Connectors is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Apache Pekko.

Apache Camel Website

Apache SeaTunnel documents

The ASF Website

Apache Maven PMD Plugin

Mirror of Apache XMLBeans

Apache Maven Resources Plugin

Apache Guacamole's official documentation (the Guacamole User's Guide). A copy of this guide for each release of Guacamole can be found at the project website.

Mirror of Apache Velocity Tools

Apache Pekko gRPC

Apache Jackrabbit FileVault

Working Groups Documents for the Apache Community Development

Apache Pulsar Site

ASF Infrastructure Team Website Repository

Provides plugins for ShardingSphere pluggable architecture.

Integrate Apache RocketMQ with A2A

A benchmark for assessing geospatial SQL analytics query performance across database systems

Apache MyFaces Tobago

Apache Maven Project Parent POMs

Apache Pekko Management is a suite of tools for operating Pekko Clusters.

Apache Pekko Kafka Connector - Pekko-Connectors is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Apache Pekko.

Apache Fory Website

Apache Trusted Releases

ASF GitHub Actions Repository

Apache Pekko Projections is intended for building systems with the CQRS pattern, and facilitate in event-based service-to-service communication.

Mirror of SVN Apache Comdev - Projects

Apache Paimon Mosaic: a columnar-bucket hybrid format optimized for wide tables.

Apache NiFi website

Apache Maven Fluido Skin

Apache Axiom

Apache Maven Distribution Tools

A minimal seed template for an Apache Pekko in Scala

A replicated Apache Pekko Persistence journal backed by Apache Cassandra

DynamoDBJournal for Apache Pekko Persistence

Apache HBase Site

Apache superset (Incubating) website

Apache NiFi API

Mirror of Apache AntUnit - Unit Test Framework for Ant Tasks

Mirror of Apache Props Antlib

Apache SkyWalking next-generation UI (Horizon)

Apache Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.

Apache TomEE published website

Apache airavata

Apache camel

Apache Grails Website & Documentation

Mirror of Apache Antlib common files

Apache Pekko HTTP Quickstart for Scala

Apache Pekko HTTP Quickstart for Java

Apache Commons XML

Apache fineract

Apache ant

Apache flink