Repositories list

• wayang

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

  javaopen-sourcemachine-learning+ 12

  javaopen-sourcemachine-learningalgorithmscalabig-datasparkhadoopcross-platformjdbc+ 5

  Java

  •

  Apache License 2.0

  •136136 forks•267267 stars•109109 issues•2121 pull requests•Updated May 21, 2026May 21, 2026

• datasketches-memory

  Public
  High performance native memory access for Java.

  datasketches

  datasketches

  Java

  •

  Apache License 2.0

  •3737 forks•131131 stars•22 issues•00 pull requests•Updated May 21, 2026May 21, 2026

• sedona

  Public
  A cluster computing framework for processing large-scale geospatial data

  pythonjavascala+ 6

  pythonjavascalageospatialspatial-analysishacktoberfestcluster-computingspatial-sqlspatial-query

  Java

  •

  Apache License 2.0

  •762762 forks•2.3k2.3k stars•7777 issues•2525 pull requests•Updated May 21, 2026May 21, 2026

• superset

  Public
  Apache Superset is a Data Visualization and Data Exploration Platform

  reactpythonflask+ 15

  reactpythonflaskdata-sciencebianalyticssupersetapachedata-visualizationdata-engineering+ 8

  TypeScript

  •

  Apache License 2.0

  •17k17k forks•73k73k stars•628628 issues•600600 pull requests•Updated May 21, 2026May 21, 2026

• pinot

  Public
  Apache Pinot - A realtime distributed OLAP datastore

  java

  java

  Java

  •

  Apache License 2.0

  •1.5k1.5k forks•6.1k6.1k stars•1.3k1.3k issues•361361 pull requests•Updated May 21, 2026May 21, 2026

• datafusion

  Public
  Apache DataFusion SQL Query Engine

  pythonrustsql+ 6

  pythonrustsqlbig-dataarrowolapquery-enginedataframedatafusion

  Rust

  •

  Apache License 2.0

  •2.1k2.1k forks•8.8k8.8k stars•1.7k1.7k issues•331331 pull requests•Updated May 21, 2026May 21, 2026

• camel

  Public
  Apache Camel is an open source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data.

  javamicroservicesintegration+ 2

  javamicroservicesintegrationcameleip

  Java

  •

  Apache License 2.0

  •5.1k5.1k forks•6.2k6.2k stars•00 issues•3535 pull requests•Updated May 21, 2026May 21, 2026

• datafusion-comet

  Public
  Apache DataFusion Comet Spark Accelerator

  rustsparkarrow+ 1

  rustsparkarrowdatafusion

  Scala

  •

  Apache License 2.0

  •321321 forks•1.2k1.2k stars•345345 issues•9090 pull requests•Updated May 21, 2026May 21, 2026

• avro

  Public
  Apache Avro is a data serialization system.

  rubypythonc+ 8

  rubypythoncjavaphpcsharpcplusplusavrodotnetperl+ 1

  Java

  •

  Apache License 2.0

  •1.8k1.8k forks•3.3k3.3k stars•22 issues•165165 pull requests•Updated May 21, 2026May 21, 2026

• tooling-trusted-releases

  Public
  Apache Trusted Releases

  Python

  •

  Apache License 2.0

  •2222 forks•2727 stars•8686 issues•11 pull request•Updated May 21, 2026May 21, 2026

• pekko-projection

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

  cqrsprojectionenvelope+ 2

  cqrsprojectionenvelopepekkopekko-projection

  Scala

  •

  Apache License 2.0

  •1515 forks•2626 stars•1414 issues•22 pull requests•Updated May 21, 2026May 21, 2026

• airflow

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

  pythonworkflowdata-science+ 17

  pythonworkflowdata-sciencemachine-learningairflowautomationetlworkflow-engineschedulerapache+ 10

  Python

  •

  Apache License 2.0

  •17k17k forks•45k45k stars•1.2k1.2k issues•471471 pull requests•Updated May 21, 2026May 21, 2026

• daffodil-vscode

  Public
  Apache Daffodil™ Extension for Visual Studio Code

  TypeScript

  •

  Apache License 2.0

  •3131 forks•1717 stars•9898 issues•1616 pull requests•Updated May 21, 2026May 21, 2026

• iggy

  Public

  apache/iggy’s past year of commit activity
  Apache Iggy: Hyper-Efficient Message Streaming at Laser Speed

  rusthttpstreaming+ 5

  rusthttpstreamingtcpmessagingapachequiciggy

  Rust

  •

  Apache License 2.0

  •328328 forks•4.2k4.2k stars•7979 issues•2020 pull requests•Updated May 21, 2026May 21, 2026

• spamassassin

  Public
  Read-only mirror of Apache SpamAssassin.

  cmailperl+ 1

  cmailperlspamassassin

  Perl

  •

  Apache License 2.0

  •8585 forks•334334 stars•00 issues•22 pull requests•Updated May 21, 2026May 21, 2026

• pekko

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

  distributed-systemsstreamingreactive+ 7

  distributed-systemsstreamingreactivehigh-performanceactor-modelconcurrencycloud-nativedistributed-actorsmessage-drivenpekko

  Scala

  •

  Apache License 2.0

  •195195 forks•1.6k1.6k stars•164164 issues•3636 pull requests•Updated May 21, 2026May 21, 2026

• maven-site

  Public
  Apache Maven site

  mavenapachehacktoberfest

  mavenapachehacktoberfest

  Java

  •297297 forks•115115 stars•4444 issues•33 pull requests•Updated May 21, 2026May 21, 2026

• maven-surefire

  Public
  Apache Maven Surefire

  javamavenbuild-management+ 4

  javamavenbuild-managementmaven-pluginsmaven-surefire-pluginmaven-failsafe-pluginmaven-surefire-report-plugin

  Java

  •

  Apache License 2.0

  •573573 forks•460460 stars•302302 issues•3838 pull requests•Updated May 21, 2026May 21, 2026

• jackrabbit-filevault

  Public
  Apache Jackrabbit FileVault

  javajackrabbitrepository+ 2

  javajackrabbitrepositoryjcroak

  Java

  •7171 forks•5454 stars•00 issues•1414 pull requests•Updated May 21, 2026May 21, 2026

• datafusion-ballista

  Public
  Apache DataFusion Ballista Distributed Query Engine

  pythonrustsql+ 6

  pythonrustsqlbig-dataarrowdistributedolapquery-enginedataframe

  Rust

  •

  Apache License 2.0

  •282282 forks•2k2k stars•101101 issues•1414 pull requests•Updated May 21, 2026May 21, 2026

• artemis

  Public
  Apache Artemis

  javamqttamqp+ 10

  javamqttamqpjmsmessagingapachebrokerstomphornetqartemis+ 3

  Java

  •

  Apache License 2.0

  •950950 forks•1k1k stars•00 issues•2323 pull requests•Updated May 21, 2026May 21, 2026

• incubator-kie-tools

  Public
  Tools for KIE

  TypeScript

  •

  Apache License 2.0

  •238238 forks•291291 stars•111111 issues•2020 pull requests•Updated May 21, 2026May 21, 2026

• datafusion-sqlparser-rs

  Public
  Extensible SQL Lexer and Parser for Rust

  rustsqlbig-data

  rustsqlbig-data

  Rust

  •

  Apache License 2.0

  •716716 forks•3.4k3.4k stars•224224 issues•2323 pull requests•Updated May 21, 2026May 21, 2026

• fory-site

  Public
  Apache Fory Website

  fory

  fory

  TypeScript

  •

  Apache License 2.0

  •3535 forks•2626 stars•44 issues•55 pull requests•Updated May 21, 2026May 21, 2026

• ranger

  Public
  Apache Ranger - To enable, monitor and manage comprehensive data security across the Hadoop platform and beyond

  pythonjavadocker+ 3

  pythonjavadockerapacherangerauthz

  Java

  •

  Apache License 2.0

  •1.1k1.1k forks•1k1k stars•00 issues•110110 pull requests•Updated May 21, 2026May 21, 2026

• kafka

  Public

  apache/kafka’s past year of commit activity
  Apache Kafka - A distributed event streaming platform

  javastreamingscala+ 1

  javastreamingscalakafka

  Java

  •

  Apache License 2.0

  •15k15k forks•33k33k stars•00 issues•364364 pull requests•Updated May 21, 2026May 21, 2026

• ratis

  Public
  Open source Java implementation for Raft consensus protocol.

  javaraftconsensus+ 1

  javaraftconsensusconsensus-protocol

  Java

  •

  Apache License 2.0

  •444444 forks•1.5k1.5k stars•00 issues•1818 pull requests•Updated May 21, 2026May 21, 2026

• ozone-site

  Public
  Website for Apache Ozone

  ozone

  ozone

  HTML

  •

  Apache License 2.0

  •6868 forks•3030 stars•11 issue•3535 pull requests•Updated May 21, 2026May 21, 2026

• plc4x-website

  Public
  Apache PLC4X generated Website

  pythonjavaiot+ 5

  pythonjavaiotlibraryintegrationcplusplusplc4xnetwork-client

  HTML

  •1212 forks•1111 stars•00 issues•11 pull request•Updated May 21, 2026May 21, 2026

• cassandra-sidecar

  Public
  Sidecar for Apache Cassandra®

  javadatabasecassandra

  javadatabasecassandra

  Java

  •

  Apache License 2.0

  •6161 forks•6060 stars•00 issues•3434 pull requests•Updated May 21, 2026May 21, 2026