There can be more than Notion and Miro. AFFiNE is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.

A fast, local first, reactive Database for JavaScript Applications https://rxdb.info/

An open source cybersecurity protocol for syncing decentralized graph data.

A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.

Shared data types for building collaborative software

Peer-to-Peer Databases for the Decentralized Web

Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network

Broadcast, Presence, and Postgres Changes via WebSockets

Library for building distributed, real-time collaborative web applications

Local-first sync layer for web and mobile apps. Build reactive, realtime, local-first apps directly on Postgres.

🧩 BlockSuite provides the toolkit for composing collaborative editing applications.

Liveblocks is a real-time collaboration infrastructure for developers.

Reimagine state management with CRDTs. Easily enable collaboration and time-travel on your app.

Convergent, Replicated SQLite. Multi-writer and CRDT support for SQLite

SyncedStore CRDT is an easy-to-use library for building live, collaborative applications that sync automatically.

The world's fastest CRDT. WIP.

a collection of well-tested, serializable CRDTs for Rust

Rust port of Yjs

@IceFireLabs -> IceFireDB is a database built for web3.0 It strives to fill the gap between web2 and web3.0 with a friendly database experience, making web3 application data storage more convenient, and making it easier for web2 applications to achieve decentralization and data immutability.

🐙 OctoBase is the open-source database behind AFFiNE, local-first, yet collaborative. A light-weight, scalable, data engine written in Rust.