Repositories list

• pulsar

  Public
  Apache Pulsar - distributed pub-sub messaging system

  Java

  •

  Apache License 2.0

  •3.7k3.7k forks•1313 stars•22 issues•250250 pull requests•Updated Aug 4, 2026Aug 4, 2026

• cassandra

  Public
  Mirror of Apache Cassandra containing DataStax open source code.

  Java

  •

  Apache License 2.0

  •4.1k4.1k forks•4141 stars•11 issue•145145 pull requests•Updated Aug 4, 2026Aug 4, 2026

• pulsar-heartbeat

  Public
  Pulsar Heartbeat monitors Pulsar cluster availability, tracks latency of Pulsar message pubsub, and reports failures of the Pulsar cluster. It produces syntheti…

  pulsarkubernetes-monitoringpulsar-monitor+ 3

  pulsarkubernetes-monitoringpulsar-monitorpulsar-clusterlatency-measuremessage-latency

  Go

  •

  Apache License 2.0

  •1010 forks•2424 stars•44 issues•88 pull requests•Updated Aug 4, 2026Aug 4, 2026

• astra-db-go

  Public
  Golang Data API client

  Go

  •

  Apache License 2.0

  •44 forks•11 star•55 issues•11 pull request•Updated Aug 3, 2026Aug 3, 2026

• cassandra-data-migrator

  Public
  Cassandra Data Migrator - Migrate & Validate data between origin and target Apache Cassandra®-compatible clusters.

  Java

  •

  Apache License 2.0

  •2828 forks•3939 stars•1717 issues•99 pull requests•Updated Aug 3, 2026Aug 3, 2026

• pulsar-io-cloud-storage

  Public
  Cloud Storage Connector integrates Apache Pulsar with cloud storage.

  Java

  •

  Apache License 2.0

  •2828 forks•00 stars•00 issues•11 pull request•Updated Aug 3, 2026Aug 3, 2026

• pulsar-transformations

  Public
  streamingapache-pulsar

  streamingapache-pulsar

  Java

  •

  Apache License 2.0

  •77 forks•1111 stars•66 issues•00 pull requests•Updated Aug 3, 2026Aug 3, 2026

• cdc-apache-cassandra

  Public
  Datastax CDC for Apache Cassandra

  cassandrapulsarcdc+ 2

  cassandrapulsarcdcchange-data-capturedatastax

  Java

  •

  Apache License 2.0

  •2828 forks•4343 stars•2727 issues•99 pull requests•Updated Aug 3, 2026Aug 3, 2026

• starlight-for-kafka

  Public
  DataStax - Starlight for Kafka

  kafkapulsar

  kafkapulsar

  Java

  •

  Apache License 2.0

  •1212 forks•2525 stars•99 issues•88 pull requests•Updated Aug 3, 2026Aug 3, 2026

• jvector

  Public
  JVector: the most advanced embedded vector search engine

  javasearch-enginemachine-learning+ 4

  javasearch-enginemachine-learningannknnsimilarity-searchvector-search

  Java

  •

  Apache License 2.0

  •155155 forks•1.7k1.7k stars•3030 issues•1616 pull requests•Updated Aug 3, 2026Aug 3, 2026

• astra-db-java

  Public
  Java Client for Data API

  apiclientembeddings+ 2

  apiclientembeddingsrerankingvector-search

  Java

  •

  Apache License 2.0

  •1010 forks•1515 stars•22 issues•22 pull requests•Updated Aug 1, 2026Aug 1, 2026

• pulsar-jms

  Public
  DataStax Starlight for JMS, a JMS API for Apache Pulsar ®

  jmsmessagingpulsar+ 2

  jmsmessagingpulsarjavaeejakartaee

  Java

  •

  Apache License 2.0

  •2222 forks•5454 stars•1313 issues•88 pull requests•Updated Jul 31, 2026Jul 31, 2026

• bookkeeper

  Public
  Apache Bookkeeper

  Java

  •

  Apache License 2.0

  •974974 forks•22 stars•00 issues•99 pull requests•Updated Jul 30, 2026Jul 30, 2026

• astra-client-docs-tests

  Public
  Regression tests for client doc examples

  Java

  •11 fork•00 stars•00 issues•00 pull requests•Updated Jul 28, 2026Jul 28, 2026

• pulsar-docs

  Public
  Documentation for the Pulsar on K8 project.

  JavaScript

  •55 forks•00 stars•00 issues•11 pull request•Updated Jul 28, 2026Jul 28, 2026

• cassandra-dtest

  Public
  Mirror of Distributed test suite for Apache Cassandra containing DataStax open source code. For use with the datastax/cassandra repository.

  Python

  •

  Apache License 2.0

  •138138 forks•00 stars•00 issues•2424 pull requests•Updated Jul 28, 2026Jul 28, 2026

• release-notes

  Public
  Release Notes for DataStax Products

  Apache License 2.0

  •2424 forks•1212 stars•00 issues•00 pull requests•Updated Jul 27, 2026Jul 27, 2026

• astra-cli

  Public
  Command Line Interface for DataStax Astra

  cliastradatastax-astra+ 1

  cliastradatastax-astraastradb

  Java

  •

  Apache License 2.0

  •1515 forks•9797 stars•99 issues•22 pull requests•Updated Jul 27, 2026Jul 27, 2026

• cass-config-builder

  Public
  Configuration builder for Apache Cassandra based on definitions at datastax/cass-config-definitions

  Clojure

  •

  Apache License 2.0

  •1616 forks•88 stars•1212 issues•22 pull requests•Updated Jul 27, 2026Jul 27, 2026

• astrapy

  Public
  AstraPy is a Pythonic interface for DataStax Astra DB and the Data API

  pythonstargatedatastax+ 1

  pythonstargatedatastaxastradb

  Python

  •

  Apache License 2.0

  •3131 forks•3939 stars•44 issues•22 pull requests•Updated Jul 26, 2026Jul 26, 2026

• astra-cli-docs

  Public
  22 forks•11 star•00 issues•00 pull requests•Updated Jul 24, 2026Jul 24, 2026

• gradle-dockerized-test-plugin

  Public
  Running tests inside a docker image

  Java

  •

  Apache License 2.0

  •1414 forks•00 stars•00 issues•11 pull request•Updated Jul 24, 2026Jul 24, 2026

• astra-streaming-docs

  Public
  HTML

  •33 forks•11 star•11 issue•00 pull requests•Updated Jul 23, 2026Jul 23, 2026

• pulsar-sink

  Public
  An Apache Pulsar® sink for transferring events/messages from Pulsar topics to Apache Cassandra®, DataStax Astra or DataStax Enterprise (DSE) tables.

  cassandraconnectorpulsar-sink

  cassandraconnectorpulsar-sink

  Java

  •

  Apache License 2.0

  •11 fork•11 star•1212 issues•44 pull requests•Updated Jul 22, 2026Jul 22, 2026

• zdm-proxy-automation

  Public
  An Ansible-based automation suite to deploy and manage the Zero Downtime Migration Proxy

  Go

  •

  Apache License 2.0

  •55 forks•6262 stars•2929 issues•33 pull requests•Updated Jul 21, 2026Jul 21, 2026

• zdm-proxy

  Public
  An open-source component designed to seamlessly handle the real-time client application activity while a migration is in progress.

  Go

  •

  Apache License 2.0

  •2828 forks•8282 stars•2121 issues•99 pull requests•Updated Jul 21, 2026Jul 21, 2026

• astra-db-csharp

  Public
  C# client for Astra DB Data API

  C#

  •

  Apache License 2.0

  •44 forks•44 stars•55 issues•11 pull request•Updated Jul 21, 2026Jul 21, 2026

• kcloud

  Public
  Go

  •44 forks•11 star•00 issues•44 pull requests•Updated Jul 20, 2026Jul 20, 2026

• astra-db-mcp

  Public
  An MCP server for Astra DB workloads

  TypeScript

  •

  Apache License 2.0

  •2222 forks•4040 stars•22 issues•33 pull requests•Updated Jul 20, 2026Jul 20, 2026

• ai-agent-java

  Public
  AI Agent Starter in Java

  Apache License 2.0

  •22 forks•66 stars•00 issues•00 pull requests•Updated Jul 19, 2026Jul 19, 2026