Custom state store providers for Apache Spark

A high performance reactive state store for web apps

Stated is a REPL and library for embedding JSONata expressions into JSON or YAML

Adobe App Builder State storage library

Kafka Streams custom persistent StateStore backed by Aerospike

SoulState is a deterministic, systems-grade granular reactive runtime for modern JavaScript and React applications. Designed for surgical updates with near-zero overhead, it delivers predictable performance, scalable reactivity, and an intuitive developer experience—all in a tiny footprint.

Stated Workflow is a collection of functions for a lightweight and scalable event-driven workflow engine using Stated template engine

faas-flow StateStore implementation that uses etcd

This repository contains sample Spring Boot setup for handling multiple event types in single Kafka topic.

Zero dependency state store where state object is immutable by any means other than a `setState` function

💊 Turn any object or array into a reactive store

Build custom Kafka Streams processor-topologies with Spring Boot

Extend Kafka Streams state store with a custom implementation in Spring Boot

This repository demonstrates how to measure StateStore restoration process time inside Kafka Streams application.

ActiveRecord state store for Qyu https://rubygems.org/gems/qyu

Interactive Queries for Kafka Streams with Spring Boot – real‐time state access

A simple and minimalistic implementation of a State store like Redux using coffeescript in an attempt to learn coffeescript.

Sample application as a container for Azure IoT Operations

[2021] Scalable Kafka Streams DSL app with auth and deduplication.

Kafka Streams external data-store integration with Spring Boot