On-Premise

Java-based MQTT broker that fully supports MQTT 3.x and MQTT 5. The Community Edition is open-source under Apache 2.0, while Enterprise adds clustering, monitoring, and professional support.

Open-source time-series database optimized for high-throughput ingestion and fast SQL analytics. Compatible with InfluxDB line protocol, PostgreSQL wire protocol, and integrates with Grafana.

Open-source PostgreSQL extension that transforms Postgres into a time-series database. Features automatic partitioning via hypertables, continuous aggregates, and hybrid row-columnar storage with up to 95% compression.

RabbitMQ is an enterprise-grade open-source message broker built on Erlang/OTP. It supports AMQP, MQTT 5.0, STOMP, and streaming via a plugin architecture.

Confluent Platform is the enterprise distribution of Apache Kafka, adding ksqlDB for SQL stream processing, Schema Registry for data governance, 120+ Kafka Connect connectors, and enterprise security features including RBAC and audit logging.

Apache Flink processes event streams with built-in state management, checkpointing, and unified batch/stream APIs. Used by Alibaba, Uber, and Netflix for real-time analytics at scale.

NATS is a high-performance messaging system for distributed architectures, supporting pub/sub, request-reply, and queue groups. JetStream adds optional persistence with at-least-once delivery guarantees.

Redis is an open-source, in-memory data structure store used as a database, cache, message broker, and streaming engine. Redis Streams provides a log data structure for event sourcing and real-time data pipelines.

Apache Pulsar is an open-source, cloud-native distributed messaging and streaming platform that combines pub/sub messaging and event streaming in a unified architecture. Its tiered storage and native multi-tenancy enable indefinite message retention and strong isolation for large-scale deployments.

Apache Kafka is an open-source distributed event streaming platform for high-performance data pipelines, streaming analytics, and mission-critical applications. Handles trillions of events per day with durable, fault-tolerant storage.

Open-source software system for computer control of mills, lathes, 3D printers, plasma cutters, and robot arms with up to 9 axes. Runs on Linux with real-time extensions for precise timing.

Apache PLC4X provides a unified API for reading and writing data from PLCs across protocols like S7, Modbus, EtherNet/IP, ADS, and OPC-UA.

Malcolm combines packet capture, IDS, and protocol analysis into a single Docker Compose stack with prebuilt dashboards for OT network forensics.

Suricata inspects network traffic at wire speed, matching against rule sets for 20+ protocols including MQTT, Modbus, and DNP3.

Eclipse BaSyx implements the Asset Administration Shell standard (IEC 63278), providing the infrastructure layer for creating and managing digital twins of factory assets.

OpenEMS monitors and controls energy storage, solar, EV chargers, and grid interaction at factories and commercial buildings.

Wazuh is a free, open-source security platform that unifies XDR and SIEM capabilities for endpoint protection, threat detection, and compliance monitoring across IT and OT environments.

Open-source enterprise resource planning system built on the Frappe framework. Covers manufacturing, inventory, procurement, accounting, CRM, and HR in a single install with no per-user licensing.

Purpose-built time-series database optimized for high-speed ingestion and querying of timestamped data. InfluxDB 3, rewritten in Rust on Apache Arrow and Parquet, supports SQL and InfluxQL natively with unlimited cardinality.

General-purpose IoT platform that handles device connectivity, data collection, rule-based processing, and visualization across MQTT, CoAP, HTTP, LwM2M, and SNMP. Supports multi-tenancy out of the box, making it popular with IoT service providers and enterprises managing thousands of devices.