JSPM

An event-sourcing toolkit for Node and MongoDB

A CQRS and Event Sourcing platform

Application-level event sourcing toolkit for delta-base

Server SDK for delta-base

Actyx Pond

A comprehensive TypeScript utility library featuring fluent text building, type-safe switching, duration utilities, React hooks, and extended array/object prototypes for modern JavaScript development.

Simple in-memory eventstore

Actyx SDK

A TypeScript event sourcing library with Postgres persistence, real-time subscriptions, and projection support for building responsive event-sourced applications

React hooks and providers for qume event-sourced state management

Event-sourced reactive state management library with fact-based architecture

A framework for building actor-based, people-centric systems. (pico = PersIstent Compute Objects)

Actyx Pond

nodejs library to create expressions that pattern match over an event stream

Strongly Typed Modern Web Application Framework for Node.js

Event sourcing and projection pattern implementation for Drizzle ORM with PostgreSQL

Interactive EventStorming graph visualization and modeling tool

Support for Wow(https://github.com/Ahoo-Wang/Wow) in Fetcher

Tiny framework for building models with the event sourcing pattern (events and snapshots). Now with Typescript and browser support.

Create a new Sekiban application with Dapr

Core event sourcing and CQRS framework for TypeScript

Azure Cosmos DB storage provider for Sekiban Event Sourcing framework

NestJS integration for @logistically/events v3 - Event-driven architecture with Redis Streams

Dapr actor integration for Sekiban Event Sourcing framework with snapshot support

PostgreSQL storage provider for Sekiban Event Sourcing framework

High-performance event system for React applications and services. Features type-safe event handling, automatic cleanup, real-time monitoring, and service integration.

Spool: broadcast for Fabrix to implement CQRS and Event Sourcing

Spool - Event Emitter Pub/Sub for Fabrix

React wrapper for event-store library

CQRS / Event Sourcing

Rivulex is a high-performance messaging library leveraging Redis Streams for reliable event-driven communication within distributed systems.

Source EVM events for easy querying

A generic Event Sourcing and Domain Event management library for Node.js (TypeScript). Provides core infrastructure for implementing Event Sourcing, Aggregate management, and sagas, without including command/query layers.

Openservice, a modern microservice framework.

This is an event sourcing library designed to provide a simple and efficient way to handle event sourcing in your applications.

Tiny TypeScript framework for building models with the event sourcing pattern (events and snapshots).

Rivulex is a high-performance messaging library leveraging Redis Streams for reliable event-driven communication within distributed systems.

Real-time sync engine for modern applications with 300k+ ops/sec performance

Simple CQRS / Event Sourcing Container

A comprehensive npm package for ensuring atomic API operations in distributed Node.js applications using Saga patterns, compensating transactions, and idempotent operations

A comprehensive Event Sourcing and CQRS library for NestJS applications

A Typescript library for managing domain events, providing integration with React,React Native , and supporting DDD use cases. Designed to work in Typescript projects.

Event-sourced state support

An extensible typescript message bus with support for middlewares

Library to be able to do event sourcing without worrying about the aggregate.

Tracks history of rows in postgresql database tables, using in-memory git operations

Support for implementing event sourced serverless functions

Library to support event sourcing in Javascript.

CQRS and Event-Sourcing Framework

Open-source lib for Event Sourcing in Node.js

A simple UI for node event-storage

Adds middleware to your express app to autogenerate a page that shows all the events that has ever happend to your entity using the clev-cqrs-ui bound to the clev-cqrs framework.

Simple json event sourcing to/from different file stores.

A projection library similar to liquid projections for Node

event sourcing and CQRS framework for Typescript & NodeJs

CodeMirror-based web editor with event sourcing and spreadsheet capabilities

TypeScript ORM for KawaDB with KSQL support - works in Web and Electron environments

mondo db event listener and sourcing

This module permits building an event-sourced application by appending events to a database and by reacting to those events.

NodeJS Event-sourcing POC

Support for implementing CloudState functions

Source EVM events for easy querying

An optimized embedded event store for node.js

Websocket event server. Build rooms and other multi-user applications

An easy and standard framework for incorporating cqrs(command query responsibility segregation) and event sourcing into your project in nodejs

Event sourcing made simple. Fire, store, and consume events

Simple, straight forward event sourcing library

Typed bus for internal or external communications, handy for Event Sourcing

Event Sourcing based on MongoDB for NestJS

RabbitMQ plugin for MESS

An opinion on doing event sourcing

Source EVM events clientside for easy querying

NodeJS client library for Eventide Project's Message DB

A lightweight EventStore library is a reusable component that enables applications to persist and retrieve domain events in an append-only fashion on top of MongoDB

Run-time domain model for event-sourcing

NestJS module for implementing outbox/inbox pattern with TypeORM and MongoDB support

An action registry and redux-based aggregate store for a PouchDB-based event stream.

A Node.js microservice transport based on nats-streaming

Server side event sourcing powered by Redux

Our goal is to encapsulate the core infrastructure for CQRS and Event Sourcing (ES) in a module.

event sourcing and cqrs toolkit.

Event sourcing pattern for Kernel Framework

State management similar to Redux using RxJS

Event sourcing library that helps you building event sourced aggregates.

A high-performance, feature-rich event stream library for event-driven architectures

Package to design a event sourced backend server

Event Sorcery messaging for Postgres

Ellert is an event store for Node.js on top of Postgres

Event store package for Vorfall monorepo.

Batteries-included undo/redo for Redux by tracking dispatched actions, enabling event-sourcing and replay capabilities.