JSPM

Shared Editing Library

:guitar: Download and/or Extract git repositories (GitHub, GitLab, BitBucket). Cross-platform and Offline-first!

A local-first realtime NoSQL Database for JavaScript applications - https://rxdb.info/

Build powerful React Native and React web apps that scale from hundreds to tens of thousands of records and remain fast

Handy toolbelt to deal with offline mode in React Native applications. Cross-platform, provides a smooth redux integration.

PowerSync React Native SDK. Sync Postgres, MongoDB or MySQL with SQLite in your React Native app

Zustand middleware for syncing state with Yjs.

PowerSync web SDK. Sync Postgres, MongoDB or MySQL with SQLite in your web app

PowerSync - sync Postgres or MongoDB with SQLite in your React Native app for offline-first and real-time data

An API to download and/or extract git repositories

SignalDB is a client-side database that provides a simple MongoDB-like interface to the data with first-class typescript support to achieve an optimistic UI. Data persistence can be achieved by using storage providers that store the data through a JSON in

Developer tools for SignalDB

SignalDB is a client-side database that provides a simple MongoDB-like interface to the data with first-class typescript support to achieve an optimistic UI. Data persistence can be achieved by using storage providers that store the data through a JSON in

share an event emitter among pages and frames on the same domain

This is the [Maverick.js signals](https://github.com/maverick-js/signals) plugin for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity

This is the `IndexedDB` persistence adapter for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across multiple frameworks.

@wora Offline First

An extensible websocket server for the Yjs collaborative editing framework. Compatible with y-websocket.

This is the sync implementation of [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across multiple frameworks.

Build powerful React Native and React web apps that scale from hundreds to tens of thousands of records and remain fast

A FeathersJS client side service based on localforage that persists to IndexedDB, WebSQL, or LocalStorage

PowerSync Node.js SDK. Sync Postgres, MongoDB or MySQL with SQLite in your Node.js app

@wora Apollo Offline Capabilities

Actyx Pond

@wora Relay Offline Capabilities

Actyx SDK

This is the OPFS persistence adapter for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across multiple frameworks.

Tokenizing strings of text. Extracting arrays of words and optionally number, emojis, tags, usernames and email addresses from strings. For Node.js and the browser. When you need more than just [a-z] regular expressions.

Offline-first sync engine for Supabase in React Native using SQLite

Shared Editing Library

A local realtime NoSQL Database for JavaScript applications -

Actions and reducers for metadata.js

This is the [Svelte 5](https://svelte.dev) plugin for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across multiple frameworks.

This is the [Angular](https://angular.dev/guide/signals) plugin for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across multiple f

PouchDB data adapter for metadata.js

Variables that support multi-user collaboration and persistence, making collaboration and variable operations as simple as possible, with strict and well-defined type hints.

A local-first realtime NoSQL Database for JavaScript applications - https://rxdb.info/

Rezilient.js - Revolutionary offline-first framework with AI-awareness, principle-driven development, carbon-conscious computing, and self-healing capabilities

This is the [Vue.js](https://vuejs.org/guide/extras/reactivity-in-depth.html) plugin for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactiv

Creates a new LLM-based web app project that has a "local-first" sensibility.

🛡️ SafeKey: Secure Secrets Manager CLI - Offline-first, developer-friendly secrets management with team collaboration and cloud sync

Actyx Pond

Build powerful React Native and React web apps that scale from hundreds to tens of thousands of records and remain fast

A local-first realtime NoSQL Database for JavaScript applications - https://nxpkg.github.io/nxdb/

A local-first, MCP-compatible task-navigation platform for humans + AI agents

A modern, high-performance, and reactive client-side database from Ctrotech. Built with zero dependencies and based on Ctrotech Tutor insights, focusing on speed, a clean API, and a powerful, live query system with full-text search.

Build powerful React Native and React web apps that scale from hundreds to tens of thousands of records and remain fast

React hooks for working with Yjs.

Build powerful React Native and React web apps that scale from hundreds to tens of thousands of records and remain fast

TS SDK of NextGraph for web apps

remoteStorage.js connect widget

The core of metadata.js as a standalone package

A FeathersJS client side service based on localforage that persists to IndexedDB, WebSQL, or LocalStorage

Line CLI - Universal project management for AI orchestration and terminal-first workflows

This is the sync implementation of [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across multiple frameworks.

PowerSync web SDK. Sync Postgres, MongoDB or MySQL with SQLite in your web app

Shared Editing Library

This is the `localStorage` persistence adapter for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across multiple frameworks.

A powerful offline-first CLI command palette to quickly access and run commands.

This is the filesystem persistence adapter for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across multiple frameworks.

Shared Editing Library

A local-first realtime NoSQL Database for JavaScript applications - https://rxdb.info/

Biblioteca TypeScript para sincronização bidirecional offline-first em React Native/Expo

TanStack DB collection adapter for the Triplit real-time, offline-first sync engine. Enables powerful optimistic updates and reactive, cross-source queries.

Continuously updated JS infrastructure for modern Universal JS web app/site and static web

REZILIENT.js - Revolutionary framework for scaffolding complete production-ready resilient applications. Features offline-first architecture, AI-awareness, carbon-conscious computing, quantum-ready patterns, and self-healing capabilities.

Shared Editing Library

Encryption-at-Rest for Web Apps Library

Lightning-fast, semantic-ready client-side database with IndexedDB persistence, full-text search, vector search, and React hooks

Enterprise-grade TypeORM synchronization framework for offline-first applications with multi-platform support

⚡ PWA Features to Any Website (very Fast & Easy)

Handy toolbelt to deal with offline mode in React Native applications. Cross-platform, provides a smooth redux integration.

This is the [Solid.js](https://docs.solidjs.com/concepts/signals) plugin for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across m

A tiny in-memory javascript database with indexing and SQL like filters.

Library for building offline-first browser-based business applications

Ampersand.js, ampersand-sync hijack with localForage

Red Black tree with filters for indexing.

Redux middleware for tracking whether an application should behave offline or online. Uses network requests to determine network status, which is more reliable than navigator.onLine. Configurable to manage state for connections to multiple servers beyond

Forked from @wora Relay Offline Capabilities

React Native Starter Kit with Redux - crossplatform for iOS and Android

Build powerful React Native and React web apps that scale from hundreds to tens of thousands of records and remain fast

This is the [reactively](https://github.com/milomg/reactively) plugin for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across mult

Kickstart your next Android Application in 10 seconds.

Forked from @wora Offline First

A framework for building universal inferno applications

Transform yjs in immutable objects

DeltaDB offline-first database

A document oriented tiny and fast offline-first js database that supports (and|or) queries, sorting and indexing

Combination of supabase and watermelondb

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

nodeJS SDK of NextGraph

DataQL React Native SDK with offline-first capabilities and clean API

React Native Starter Kit with Redux - crossplatform for iOS and Android

A Firebase-powered Content Management System SDK optimized for kiosks with offline support, template management, and real-time connection monitoring

offline first crud api for indexeddb

Hoodie enables you to express yourself through technology by making web app development very fast, easy and accessible.

single sign-on offline key server using asymmetric crypto in the browser

A local-first realtime NoSQL Database for JavaScript applications - https://rxdb.info/

DataQL React SDK with offline-first capabilities for web applications

Fork of RxDB | A realtime Database for the Web

ORM-style storage plugin for the PouchDb database

Angular network status checking module for offline-first apps

An offline-first JSON document database built using IndexedDB with out of the box versioning and sync.

offline webapp bootloader

DataQL Astro SDK with SSR/SSG support and multi-framework compatibility

Shared Editing Library

Actyx Last Writer Wins Programming Model

DataQL Next.js SDK with SSR/SSG support and offline-first capabilities

pinia plugin that enables sharing of state between clients via Yjs

Fork of yjs with https://github.com/yjs/yjs/pull/298/files merged

A lightweight framework for bi-directional database synchronization with automatic version tracking and conflict resolution.

Redux powered queue for the processing of serializable objects through sequential custom handlers, by parallel workers, with error and endless loop protection. Aimed at complex deferred offline persistence handling.

A lightweight, offline-first client-side database with automatic sync capabilities

Adds remoteStorage.js to your Ember app.

An offline-first database

🚀 The Ultimate Offline-First Progressive Web App Framework - Rapid PWA development with multiple batteries for seamless offline experiences

Offline-first database with Reactive, Sync, Schema, Promises, Mongo-Query, Encryption, LevelDown

Vue Pouch DB is a VueJS Plugin that binds PouchDB with Vue and keeps a synchronised state with the database. Has support for Mango queries which are processed locally within the VuePouchDB state. Edit

Server part of implementation of the own-data / own-net principles for supporting offline-first functionality for Feathers (mobile) applications.

Sync your IndexedDB database with a remote REST API

This is the [µsignal](https://github.com/WebReflection/usignal) plugin for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across mul

React bindings for [workerdb](https://github.com/bkniffler/workerdb)

liteq is a key value document single database engine for js

Zustand middleware for syncing state with Yjs.

A powerful object-relational mapping (ORM) and data manipulation library designed to simplify and streamline interaction with local storage and data in JavaScript applications.

Handy toolbelt to deal with offline mode in React Native applications. Cross-platform, provides a smooth redux integration.

SQLSync is a collaborative offline-first wrapper around SQLite. It is designed to synchronize web application state between users, devices, and the edge.

Shared Editing Library

zero-knowledge, offline-first, replicating, distributed document storage for web, mobile, desktop and node apps



SQLSync is a collaborative offline-first wrapper around SQLite. It is designed to synchronize web application state between users, devices, and the edge.

Modern framework for creating adaptive, reactive Progressive Web Applications (PWA) with offline support. Built on Web Components with easy IndexedDB integration, responsive routing, and a reactive store for offline-first applications.

Android base development with mvp and android-architecture from google (https://github.com/googlesamples/android-architecture).

Coming soon

Powerful Offline-First Applications made simple

A client-side, reactive data store that treats data as a graph, allowing you to define relationships and query across them. It would include built-in, pluggable offline-first synchronization (e.g., CRDT-inspired merging, conflict resolution strategies) an

reactive-db-js is an in memory reactive database with a MongoDB like query syntax.

Sagas for handling requests when an application is offline.

Offline-first syncing between multiple databases using Storex

Tanikala Core Mining Engine SDK - Quantum Secure, Mobile-First Blockchain Protocol powered by Proof of Tap (PoTap).

A command-line tool to easily develop using Browsersync (local dev server, live reloading, remote tunneling) and an offline-first Service Worker for static assets.

🚀 Interactive CLI to create Fluid PWA projects with customizable features and templates

SQLSync is a collaborative offline-first wrapper around SQLite. It is designed to synchronize web application state between users, devices, and the edge.

<p align="center"> <img src="https://cdn.malts.me/6Wu0Fj.svg" /> </p>

This is the [Preact](https://preactjs.com/guide/v10/signals/) plugin for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across multi

offline-first KISS web server

Zustand middleware for syncing state with Yjs.

This is the [Meteor](https://www.meteor.com) plugin for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across multiple frameworks.

<div align="center"> <h2>WorkerDB</h2> <strong>Reactive, offline-first, syncable Database in WebWorker based on PouchDB/RxDB, great for electronJS and web-applications</strong> <br /> <br /> <a href="https://travis-ci.org/bkniffler/workerdb">

ExoDB is a client side database that provides an easy mongob-like interface to the data with first class typescript support. Data persistance can be archieved by using storage providers which save the data through a JSON interface to placed such as localS

 # pouchlite # Next Gen Blazingly fast js storage engine

An enhanced version of WatermelonDB with improved React Native support and additional features

Live bidirectional data sync between PouchDB and your React components.

solid-auth-client connect widget

Build powerful React Native and React web apps that scale from hundreds to tens of thousands of records and remain fast. Forked to add support for global/remote ID mapping

A simple Node server and mongoDB wrapper for clients to sync to when using turtleDB.

A command line util to locally test NodeJS web apps with Lie-Fi and bad connection quality!

This is the [oby](https://github.com/vobyjs/oby) plugin for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across multiple framework

y-cap-sqlite is a persistence provider for [Yjs](https://github.com/yjs/yjs) that uses [@capacitor-community/sqlite](https://github.com/capacitor-community/sqlite) to store document changes in a SQLite database. This is useful for Capacitor projects that

This is a Vue component that uses Service Workers to enable offline experiences and preloading/caching of assets for improved performance

Shared Editing Library

Yjs backed Plain Data Objects.

Zustand middleware for syncing state with Yjs and Immer.

Libraries to ease pouch-couch stack on offline first app

Shared Editing Library

Eventsourcing data store library for mithic

A modular, offline-first companion app to farmOS.

CQRS library for mithic

This is the [S.js](https://github.com/adamhaile/S) plugin for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across multiple framewo

A very simple but yet fast json and files storage engine that's embeddable,syncs [`pouchlite`](https://github.com/pouchlabs/pouchlite).

Syncity: A real-time, offline-first, plugin-based state synchronization framework

Shared Editing Library

PouchDB data adapter for metadata.js

pinia plugin that enables sharing of state between clients via Yjs (forked and modified from croatialu/pinia-plugin-yjs)

Coming soon

A flexible and robust data synchronization library for JavaScript applications

A backend for your frontend, which sync!

Zustand middleware for syncing state with Yjs.

@likelymindslm/offlinedb

Shared Editing Library

Libraries to ease pouch-couch stack on offline first app

IPFS and libp2p adapters for mithic

This is the [MobX](https://mobx.js.org/README.html) plugin for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across multiple framew

Handy toolbelt to deal with offline mode in React Native applications. Cross-platform, provides a smooth redux integration.

Solution for offline-first web apps that need to sync to server-side persistence. Built on IndexedDB

The core of metadata.js as a standalone package

Shared Editing Library

Enterprise-grade PostgreSQL-compatible database engine with quantum sync capabilities

A modular, offline-first companion app to farmOS.

Modular library for real-time isomorphic applications using CQRS/ES/CRDT

:guitar: Download and/or Extract git repositories (GitHub, GitLab, BitBucket). Cross-platform and Offline-first!

This is the [sinuous](https://github.com/luwes/sinuous) plugin for [SignalDB](https://github.com/maxnowack/signaldb). SignalDB is a local-first JavaScript database with real-time sync, enabling optimistic UI with signal-based reactivity across multiple fr

browser storage engine,store data in collections ## Setup

Shared Editing Library

:guitar: Download and/or Extract git repositories (GitHub, GitLab, BitBucket). Cross-platform and Offline-first!

Handy toolbelt to deal with offline mode in React Native applications. Cross-platform, provides a smooth redux integration.

Handy toolbelt to deal with offline mode in React Native applications. Cross-platform, provides a smooth redux integration.

Shared Editing Library