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toeverything / AFFiNE

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

electron editor markdown rust app wiki notes table rust-language workspace whiteboard tableview rust-lang crdt knowledge-base notion miro notion-alternative

Updated Nov 11, 2026
TypeScript

pubkey / rxdb

Sponsor

Star

The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/

Updated Nov 10, 2026
TypeScript

yjs / yjs

Star

Shared data types for building collaborative software

offline-first peer-to-peer decentralized realtime p2p collaboration crdt yjs shared-editing collaborative-editing

Updated Nov 9, 2026
JavaScript

amark / gun

Sponsor

Star

An open source cybersecurity protocol for syncing decentralized graph data.

Updated Oct 15, 2026
JavaScript

automerge / automerge-classic

Sponsor

Star

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

javascript offline-first crdt

Updated Mar 14, 2023
JavaScript

electric-sql / electric

Star

The agent platform built on sync.

agent platform postgres sync data elixir replication runtime crdt agents crdts

Updated Oct 6, 2026
TypeScript

berty / berty

Sponsor

Star

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

android ios privacy react-native encryption offline-first surveillance messaging ipfs p2p mobile-app monorepo cybersecurity crdt censorship libp2p gomobile orbitdb berty

Updated Nov 10, 2026
TypeScript

orbitdb / orbitdb

Star

Peer-to-Peer Databases for the Decentralized Web

database peer-to-peer ipfs decentralized p2p distributed crdt libp2p merkle-crdt

Updated May 14, 2026
JavaScript

supabase / realtime

Sponsor

Star

Broadcast, Presence, and Postgres Changes via WebSockets

postgres distributed-systems elixir phoenix realtime postgresql pubsub crdt cdc phoenix-framework change-data-capture

Updated Nov 10, 2026
Elixir

loro-dev / loro

Sponsor

Star

Make your JSON data collaborative and version-controlled with CRDTs

offline-first p2p crdt rich-text collaborative-editing privacy-first local-first

Updated Nov 10, 2026
Rust

toeverything / blocksuite

Sponsor

Star

🧩 Content editing tech stack for the web - BlockSuite is a toolkit for building editors and collaborative applications.

editor components block state-management webcomponents wysiwyg collaboration crdt rich-text-editor wysiwyg-editor block-editor yjs local-first components-library notion-editor

Updated Nov 6, 2026
TypeScript

tinyplex / tinybase

Star

A reactive data store & sync engine.

react javascript data typescript reactive solid state svelte tiny crdt sync-engine local-first agent-skills

Updated Oct 22, 2026
TypeScript

colanode / colanode

Sponsor

Star

Open-source and local-first Slack and Notion alternative that puts you in control of your data

electron editor slack chat wiki sqlite self-hosted crdt knowledge-base chat-application notion yjs realtime-collaboration team-collaboration local-first notion-alternative

Updated Apr 3, 2026
TypeScript

microsoft / FluidFramework

Star

Library for building distributed, real-time collaborative web applications

microsoft realtime fluid collaboration distributed crdt fluid-framework datastructure

Updated Nov 10, 2026
TypeScript

liveblocks / liveblocks

Star

Realtime infrastructure for multiplayer apps and agents

react real-time toolkit multiplayer websockets collaboration crdt comments presence yjs ai-agents commenting-system notifications-systems yjs-provider liveblocks ai-copilot

Updated Nov 10, 2026
TypeScript

vlcn-io / cr-sqlite

Star

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

database sqlite crdt

Updated Aug 10, 2026
Rust

aspen-cloud / triplit

Star

A full-stack, syncing database that runs on both server and client. Pluggable storage (indexeddb, sqlite, durable objects), syncs over websockets, and works with your favorite framework (React, Solid, Vue, Svelte).

react firebase database pwa multiplayer sqlite nextjs leveldb websockets indexeddb crdt fullstack rxdb bun firestore deno cloudflare-workers supabase durable-objects

Updated Jan 19, 2026
TypeScript

ueberdosis / hocuspocus

Sponsor

Star

The Yjs CRDT WebSocket backend for conflict-free real-time collaboration in your app.

real-time prosemirror self-hosted crdt yjs collaborative-editing slatejs tiptap

Updated Nov 9, 2026
TypeScript

garden-co / classic-jazz

Star

A new kind of database that's distributed across your frontend, containers, serverless functions and its own storage cloud.

react sync reactive database state-management offline-first crdt end-to-end-encryption crdts local-first

Updated Nov 4, 2026
TypeScript

y-crdt / y-crdt

Star

Rust port of Yjs

rust crdt yjs

Updated Nov 4, 2026
Rust

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crdt

Here are 1,387 public repositories matching this topic...

toeverything / AFFiNE

pubkey / rxdb

yjs / yjs

amark / gun

automerge / automerge-classic

electric-sql / electric

berty / berty

orbitdb / orbitdb

supabase / realtime

loro-dev / loro

toeverything / blocksuite

tinyplex / tinybase

colanode / colanode

microsoft / FluidFramework

liveblocks / liveblocks

vlcn-io / cr-sqlite

aspen-cloud / triplit

ueberdosis / hocuspocus

garden-co / classic-jazz

y-crdt / y-crdt

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