Apache Mesos mesos.apache.org

cluster manager.

Kylin kylin.apache.org

open source Distributed Analytics Engine from eBay.

Apache JMeter jmeter.apache.org

load testing tool for measuring performance of services and distributed systems.

JanusGraph janusgraph.org

open-source, distributed graph database with multiple options for storage backends (Bigtable, HBase, Cassandra, etc.) and indexing backends (Elasticsearch, Solr, Lucene).

IPython ipython.org

provides a rich architecture for interactive computing.

Indicative indicative.com

Web & mobile analytics tool, with data warehouse (AWS, BigQuery) integration.

Apache Helix helix.apache.org

cluster management framework.

HASH hash.ai

open source simulation and visualization platform.

Graylog graylog.org

log management platform for collecting, storing, searching, and alerting on machine data.

Apache Gora gora.apache.org

framework for in-memory data model and persistence.

EventStore geteventstore.com

distributed time series database.

Kibana elastic.co

visualize logs and time-stamped data

Domino dominodatalab.com

Run, scale, share, and deploy models — without any infrastructure.

Count count.co

notebook-based anlytics and visualisation platform using SQL or drag-and-drop.

Bokeh bokeh.pydata.org

A powerful Python interactive visualization library that targets modern web browsers for presentation, with the goal of providing elegant, concise construction of novel graphics in the style of D3.js, but also delivering this capability with high-performance interactivity over…

Azure IoT Hub azure.microsoft.com

Cloud-based bi-directional monitoring and messaging hub

Axibase Time Series Database axibase.com

Integrated time series database on top of HBase with built-in visualization, rule-engine and SQL support.

Splunk Website splunk.com

Splunk's Homepage.

VoltDB voltdb.com

An ACID-compliant RDBMS which uses a shared nothing architecture.

Vertica vertica.com

Distributed, MPP columnar database with extensive analytics SQL.

TimescaleDB timescale.com

Built as an extension on top of PostgreSQL, TimescaleDB is a time-series SQL database providing fast analytics, scalability, with automated data management on a proven storage engine.

Spark GraphX spark.apache.org

Apache Spark's API for graphs and graph-parallel computation.

Redis redis.io

An open source, BSD licensed, advanced key-value cache and store.

rawquery rawquery.dev

Managed lakehouse platform on Apache Iceberg with DuckDB query compute, S3 storage, Postgres wire protocol, and SQL transforms.

RavenDB ravendb.net

Fully Transactional NoSQL Document Database.

RabbitMQ rabbitmq.com

Robust messaging for applications.

PyQtGraph pyqtgraph.org

A pure-python graphics and GUI library built on PyQt4 / PySide and numpy. It is intended for use in mathematics / scientific / engineering applications.

Apache Pulsar pulsar.apache.org

An open-source distributed pub-sub messaging system.

OrientDB orientdb.com

2nd Generation Distributed Graph Database with the flexibility of Documents in one product with an Open Source commercial friendly license.

OrangeFS orangefs.org

Orange File System is a branch of the Parallel Virtual File System.

MariaDB mariadb.org

An enhanced, drop-in replacement for MySQL.

Apache Hudi hudi.apache.org

An open source framework for managing storage for real time processing, one of the most interesting feature is the Upsert.

GreatExpectation greatexpectations.io

Open Source data validation framework to manage data quality. Users can define and document “expectations” rules about how data should look and behave.

GlusterFS gluster.org

Gluster Filesystem.

Rhombus github.com

A time-series object store for Cassandra that handles all the complexity of building wide row indexes.

Zilla github.com

- An API gateway built for event-driven architectures and streaming that supports standard protocols such as HTTP, SSE, gRPC, MQTT, and the native Kafka protocol.

GitHub Archive gharchive.org

GitHub's public timeline since 2011, updated every hour.

Estuary Flow estuary.dev

No/low-code data pipeline platform that handles both batch and real-time data ingestion.

Embulk embulk.org

An open source bulk data loader that helps data transfer between various databases, storages, file formats, and cloud services.

YData Profiling docs.profiling.ydata.ai

A general-purpose open-source data profiler for high-level analysis of a dataset.

DataRaven dataraven.io

Managed cloud object storage transfers for ingestion workflows.

Akka Toolkit akka.io

runtime for distributed, and fault tolerant event-driven applications on the JVM.

Aerospike aerospike.com

NoSQL flash-optimized, in-memory. Open source and "Server code in 'C' (not Java or Erlang) precisely tuned to avoid context switching and memory copies."

Riak-TS basho.com

Riak TS is the only enterprise-grade NoSQL time series database optimized specifically for IoT and Time Series data.

AWS EMR aws.amazon.com

A web service that makes it easy to quickly and cost-effectively process vast amounts of data.

ArcadeDB arcadedb.com

Open-source multi-model database with native graph, document, key-value, and vector support. SQL, Cypher, and Gremlin query languages. Apache 2.0 license.

Alluxio alluxio.org

A memory-centric distributed storage system enabling reliable data sharing at memory-speed across cluster frameworks, such as Spark and MapReduce.

Ably ably.com

Pub/sub messaging platform for IoT

Apache Zeppelin zeppelin.incubator.apache.org

Web-based notebook that enables interactive data analytics with plugable backends, integrated plotting, and extensive Spark support out-of-the-box.

Apache Trafodion trafodion.apache.org

Transactional SQL-on-Hadoop/HBase.