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toeverything/AFFiNE

Next-gen knowledge base for writing, drawing, and planning with privacy-first and open-source features

63.7K
Active
TypeScript
Collaboration & Real-time
Full-Stack Frameworks
Electron
#knowledge-base#collaboration#real-time

pubkey/rxdb

Reactive, local-first database for JavaScript apps with real-time sync and flexible storage

23.1K
Active
TypeScript
Databases
Realtime
JavaScript
#rxdb#reactive-database#local-first

yjs/yjs

CRDT framework for real-time collaborative editing

21.3K
Active
JavaScript
Collaboration & Real-time
Frontend Frameworks
JavaScript
#collaboration#realtime#crdt

amark/gun

An open-source protocol for syncing decentralized graph data with security and privacy focus.

18.9K
Experimental
JavaScript
Realtime
JavaScript
#blockchain#decentralized#realtime

automerge/automerge-classic

A CRDT library for building offline-first, collaborative apps with automatic merge of concurrent changes.

14.7K
Archived
JavaScript
Realtime
JavaScript
#crdt#offline-first#realtime

electric-sql/electric

Real-time sync for Postgres databases, enabling offline-first and local-first workflows.

9.9K
Active
Elixir
API Frameworks
#postgres#offline#local-first

berty/berty

Secure peer-to-peer messaging app with offline-first capabilities

9.1K
Active
TypeScript
React
#authentication#streaming#real-time

orbitdb/orbitdb

OrbitDB is a peer-to-peer database for the decentralized web, enabling developers to build offline-first, distributed applications.

8.7K
Stable
JavaScript
Databases
Backend Frameworks
React
#peer-to-peer#decentralized#offline-first

supabase/realtime

A real-time data streaming and notification platform built on top of Elixir and Phoenix for building modern web applications.

7.5K
Active
Elixir
Realtime
Databases
Phoenix
#realtime#websockets#pubsub

automerge/automerge

A distributed, conflict-free JSON-like data structure that can be modified concurrently and merged automatically.

6.0K
Active
JavaScript
API Frameworks
Databases
JavaScript
#distributed#concurrent#real-time

toeverything/blocksuite

BlockSuite is a toolkit for building rich-text editors and collaborative applications on the web.

5.6K
Active
TypeScript
Component Libraries (React)
Collaboration & Real-time
React
#block-editor#collaboration#components

loro-dev/loro

A Rust library that provides collaborative and version-controlled JSON data using Conflict-Free Replicated Data Types (CRDTs).

5.4K
Active
Rust
API Clients & Testing
Realtime
#collaborative-editing#crdt#local-first

microsoft/FluidFramework

Library for building distributed, real-time collaborative web applications using CRDT data structures.

4.9K
Active
TypeScript
Collaboration & Real-time
Realtime
React
#collaboration#crdt#real-time

liveblocks/liveblocks

Liveblocks provides the building blocks and infrastructure to enable real-time collaboration and AI-powered features in web applications.

4.5K
Active
TypeScript
Collaboration & Real-time
MCP Frameworks
React
#collaboration#real-time#ai-agents

vlcn-io/cr-sqlite

A Rust library that provides multi-writer and CRDT support for SQLite databases.

3.6K
Archived
Rust
Databases
CLI Tools
#sqlite#crdt#convergent-replication

soundcloud/roshi

Roshi is a large-scale CRDT set implementation for timestamped events, written in Go.

3.2K
Stable
Go
API Frameworks
Databases
#crdt#distributed-systems#set-data-structure

garden-co/jazz

A distributed database with CRDT sync, offline support, and end-to-end encryption for vibe coders.

2.5K
Active
TypeScript
Databases
Authentication
React
#crdt#offline-first#end-to-end-encryption

y-crdt/y-crdt

A Rust port of the Yjs CRDT library, enabling real-time collaboration across applications.

2.0K
Active
Rust
CRDT
Backend Frameworks
Rust
#crdt#rust#real-time

toeverything/OctoBase

OctoBase is an open-source, scalable, and collaborative database engine written in Rust for local-first applications.

1.9K
Experimental
Rust
Databases
Databases
#collaborative#crdt#decentralized-storage

YousefED/SyncedStore

SyncedStore is a CRDT library for building live, collaborative applications that sync automatically.

1.9K
Archived
TypeScript
Collaboration & Real-time
Authentication
React
#collaboration#offline-first#reactive-programming
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