Repositories list

• 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•338338 pull requests•Updated May 9, 2026May 9, 2026

• eventmesh

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

  cqrsmicroserviceserverless+ 14

  cqrsmicroserviceserverlessmessage-busevent-sourcingpubsubevent-drivenesbcloud-nativehacktoberfest+ 7

  Java

  •

  Apache License 2.0

  •649649 forks•1.7k1.7k stars•203203 issues•4949 pull requests•Updated May 9, 2026May 9, 2026

• beam

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

  pythonjavagolang+ 5

  pythonjavagolangstreamingsqlbig-databeambatch

  Java

  •

  Apache License 2.0

  •4.6k4.6k forks•8.6k8.6k stars•3.8k3.8k issues•108108 pull requests•Updated May 9, 2026May 9, 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•102102 pull requests•Updated May 9, 2026May 9, 2026

• kafka

  Public
  Apache Kafka - A distributed event streaming platform

  javastreamingscala+ 1

  javastreamingscalakafka

  Java

  •

  Apache License 2.0

  •15k15k forks•33k33k stars•00 issues•346346 pull requests•Updated May 9, 2026May 9, 2026

• iggy

  Public
  Apache Iggy: Hyper-Efficient Message Streaming at Laser Speed

  rusthttpstreaming+ 5

  rusthttpstreamingtcpmessagingapachequiciggy

  Rust

  •

  Apache License 2.0

  •319319 forks•4.2k4.2k stars•8686 issues•3535 pull requests•Updated May 9, 2026May 9, 2026

• gravitino

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

  metadatadata-catalogdatalake+ 8

  metadatadata-catalogdatalakestratospherefederated-querylakehousemodel-catalogmetalakeskycomputingai-catalog+ 1

  Java

  •

  Apache License 2.0

  •822822 forks•2.9k2.9k stars•714714 issues•169169 pull requests•Updated May 9, 2026May 9, 2026

• calcite

  Public
  Apache Calcite

  javasqlbig-data+ 3

  javasqlbig-datahadoopgeospatialcalcite

  Java

  •

  Apache License 2.0

  •2.5k2.5k forks•5.1k5.1k stars•00 issues•333333 pull requests•Updated May 9, 2026May 9, 2026

• fluss

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

  streamingbig-datahacktoberfest+ 3

  streamingbig-datahacktoberfestreal-time-analyticsflusslakehouse

  Java

  •

  Apache License 2.0

  •534534 forks•1.9k1.9k stars•475475 issues•224224 pull requests•Updated May 9, 2026May 9, 2026

• shardingsphere

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

  mysqlsqldatabase+ 13

  mysqlsqldatabasebigdatapostgresqlsharddistributed-databaseencryptdata-pipelinedata-encryption+ 6

  Java

  •

  Apache License 2.0

  •6.9k6.9k forks•21k21k stars•306306 issues•3131 pull requests•Updated May 9, 2026May 9, 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•653653 issues•629629 pull requests•Updated May 9, 2026May 9, 2026

• spamassassin

  Public
  Read-only mirror of Apache SpamAssassin.

  cmailperl+ 1

  cmailperlspamassassin

  Perl

  •

  Apache License 2.0

  •8484 forks•333333 stars•00 issues•22 pull requests•Updated May 9, 2026May 9, 2026

• casbin-node-casbin-mongo-changestream-watcher

  Public
  Casbin Watcher based on MongoDB Change Streams

  nodejsmongonode+ 10

  nodejsmongonodemongodbstreamjsaclrbacwatcherabac+ 3

  TypeScript

  •

  Apache License 2.0

  •44 forks•22 stars•00 issues•44 pull requests•Updated May 9, 2026May 9, 2026

• echarts-mcp

  Public
  Apache ECharts MCP Server

  mcpdata-visualizationecharts

  mcpdata-visualizationecharts

  JavaScript

  •

  Apache License 2.0

  •77 forks•7070 stars•00 issues•33 pull requests•Updated May 9, 2026May 9, 2026

• doris

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

  agentbigqueryreal-time+ 15

  agentbigqueryreal-timesqldatabaseaisparksnowflakeolapquery-engine+ 8

  Java

  •

  Apache License 2.0

  •3.8k3.8k forks•15k15k stars•232232 issues•686686 pull requests•Updated May 9, 2026May 9, 2026

• skywalking-banyandb

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

  databasemonitoringtime-series+ 6

  databasemonitoringtime-seriesmetricsloggingapmobservabilitydistributed-tracingskywalking

  Go

  •

  Apache License 2.0

  •114114 forks•339339 stars•00 issues•99 pull requests•Updated May 9, 2026May 9, 2026

• hbase

  Public
  Apache HBase

  javadatabasehbase

  javadatabasehbase

  Java

  •

  Apache License 2.0

  •3.4k3.4k forks•5.5k5.5k stars•00 issues•370370 pull requests•Updated May 9, 2026May 9, 2026

• logging-log4cxx

  Public
  Apache Log4cxx is a C++ port of Apache Log4j

  cpploggingapache

  cpploggingapache

  C++

  •

  Apache License 2.0

  •133133 forks•300300 stars•1616 issues•77 pull requests•Updated May 9, 2026May 9, 2026

• nuttx

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

  real-timemicrocontrollerembedded+ 3

  real-timemicrocontrollerembeddedmcurtosnuttx

  C

  •

  Apache License 2.0

  •1.6k1.6k forks•3.8k3.8k stars•620620 issues•9292 pull requests•Updated May 9, 2026May 9, 2026

• incubator

  Public
  Apache Incubator Website

  websitejbakeincubator

  websitejbakeincubator

  HTML

  •

  Apache License 2.0

  •4747 forks•5353 stars•00 issues•00 pull requests•Updated May 9, 2026May 9, 2026

• burr

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

  state-managementaistate-machine+ 11

  state-managementaistate-machinegraphsvisibilitypersistent-data-structurehacktoberfestchatbot-frameworkdagsburr+ 4

  Python

  •

  Apache License 2.0

  •130130 forks•2k2k stars•6060 issues•3838 pull requests•Updated May 9, 2026May 9, 2026

• streampipes

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

  iotmicroservicesdashboard+ 9

  iotmicroservicesdashboardanalyticsedgestream-processingiot-platforms7iiotself-service+ 2

  Java

  •

  Apache License 2.0

  •229229 forks•722722 stars•2323 issues•1717 pull requests•Updated May 9, 2026May 9, 2026

• cassandra-website

  Public
  Website for Apache Cassandra®

  CSS

  •

  Apache License 2.0

  •8686 forks•2626 stars•00 issues•1515 pull requests•Updated May 9, 2026May 9, 2026

• xalan-java

  Public
  Apache Xalan-Java

  xalan

  xalan

  Java

  •

  Other

  •4747 forks•3030 stars•00 issues•1111 pull requests•Updated May 9, 2026May 9, 2026

• arrow-site

  Public
  Apache Arrow Website

  jekyllwebsite

  jekyllwebsite

  HTML

  •

  Apache License 2.0

  •125125 forks•3838 stars•33 issues•44 pull requests•Updated May 9, 2026May 9, 2026

• arrow-js

  Public
  Official JavaScript implementation of Apache Arrow

  javascriptapache-arrow

  javascriptapache-arrow

  TypeScript

  •

  Apache License 2.0

  •1818 forks•9595 stars•9494 issues•2727 pull requests•Updated May 9, 2026May 9, 2026

• ignite-3

  Public
  Apache Ignite 3

  iotcloudsql+ 10

  iotcloudsqldatabasebig-datacacheignitenetwork-serverin-memory-databasedata-management-platform+ 3

  Java

  •

  Apache License 2.0

  •143143 forks•329329 stars•00 issues•7878 pull requests•Updated May 9, 2026May 9, 2026

• groovy

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

  programming-languagegroovycompiler+ 6

  programming-languagegroovycompilerfunctional-programmingdynamic-typingmetaprogrammingapachejvm-languagesstatic-typing

  Java

  •

  Apache License 2.0

  •1.9k1.9k forks•5.4k5.4k stars•00 issues•66 pull requests•Updated May 9, 2026May 9, 2026

• iotdb

  Public
  Apache IoTDB

  javaiotdatabase+ 4

  javaiotdatabasebig-datatimeseriesnosqltsdb

  Java

  •

  Apache License 2.0

  •1.1k1.1k forks•6.3k6.3k stars•423423 issues•237237 pull requests•Updated May 9, 2026May 9, 2026

• datafusion-sandbox

  Public
  DataFusion Test Sandbox

  pythonrustsql+ 6

  pythonrustsqlbig-dataarrowolapquery-enginedataframedatafusion

  Rust

  •

  Apache License 2.0

  •22 forks•55 stars•00 issues•4040 pull requests•Updated May 9, 2026May 9, 2026