LiveStore is a next-generation state management framework based on reactive SQLite and built-in sync engine.

A reverse engineering of Linear's sync engine. Endorsed by Tuomas.

A Sync Engine for the web: React (TanStack Router), Web Workers, Effect, Loro ⚡️

IMAP ➝ SQL syncing engine, JavaScript-free email client, and a Kanban-style email client

A modern take on SQL and SQL databases

Index any EVM chain and query in SQL

Well-architected Tauri app template with Vite, React, Tailwind CSS + PowerSync.

An open, storage-agnostic, sync engine development kit.

High-performance, real-time sync engine written in TypeScript

A modern CloudKit sync engine for any local database (iOS 15+)

A fast, keyboard-driven kanban app that updates instantly

App that help you to organize your work

One-Way Syncing Engine to transform data, detect inserted, updated, and deleted records, and perform synchronization.

SyncVault is an offline-first data synchronization layer for Flutter apps. It automatically queues API requests when the device is offline and syncs them with exponential backoff when the connection returns.

Offline-first sync engine and API for habit tracking. Written in Go, Postgres, and Redis

Multiplatform task tracking app with sync server

Learning Replicache

SyncVault is an offline-first data synchronization layer for apps built with Swift. It automatically queues API requests when the device is offline and syncs them with exponential backoff when the connection returns.

山間部などの圏外環境でもデータを失わない、堅牢なオフライン対応アプリケーション。ローカルで記録を作成し、オンライン時に確実にデータを繋ぎます。

Rust core library: Networking, sync engine, CRDT, and distributed storage for Zuma device swarm