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Orchestrate everything, everywhere. The open-source control plane for workflows across data, infrastructure, business processes and AI agents. Declarative YAML, event-driven, any language, Git-versioned, scalable to millions of executions.
TranslatedDataX is the open-source version of Alibaba Cloud DataWorks Data Integration.
Diskless Kafka® on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.
Apache Camel is an open source integration framework with 350+ connectors. Write routes in Java, YAML, or XML. Run on Spring Boot, Quarkus, or standalone. Apache License 2.0.
Maxwell's daemon, a mysql-to-json kafka producer
A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
DataSphereStudio is a one stop data application development& management portal, covering scenarios including data exchange, desensitization/cleansing, analysis/mining, quality measurement, visualization, and task scheduling.
Distributed Big Data Orchestration Service
🦎 A lightweight, streaming-native, multi-protocol gateway for AI, APIs, and real-time data. Route LLM requests across providers, govern MCP tools, and connect Kafka, MQTT, and HTTP through one high-performance engine with shared security and observability.
Stream Processing and Complex Event Processing Engine
HiveMQ CE is a Java-based open source MQTT broker that fully supports MQTT 3.x and MQTT 5. It is the foundation of the HiveMQ Enterprise Connectivity and Messaging Platform
An extensible distributed system for reliable nearline data streaming at scale
Vert.x Blueprint Project - Micro-Shop microservice application
Apache StreamPipes - A self-service (Industrial) IoT toolbox to enable non-technical users to connect, analyze and explore IoT data streams.
Event Sourcing and CQRS in practice.
CogComp's Natural Language Processing Libraries and Demos: Modules include lemmatizer, ner, pos, prep-srl, quantifier, question type, relation-extraction, similarity, temporal normalizer, tokenizer, transliteration, verb-sense, and more.
Sample ES/CQRS application
An extensible Java framework for building event-driven applications that break up XML and non-XML data into chunks for data integration
Highly optimized, extremely modular and very flexible XMPP/Jabber server
An HTTP bridge for Apache Kafka®
Kroxylicious, the snappy open source proxy for Apache Kafka®
Examples of implementation CQRS with Event Sourcing - evolutionary approach
A simplified (in memory) example of Event Sourcing implementation for banking domain.