There can be more than Notion and Miro. AFFiNE(pronounced [Ιβfain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.
The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/
Shared data types for building collaborative software
An open source cybersecurity protocol for syncing decentralized graph data.
The agent platform built on sync.
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
A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.
Make your JSON data collaborative and version-controlled with CRDTs
π§© Content editing tech stack for the web - BlockSuite is a toolkit for building editors and collaborative applications.
PartyKit simplifies developing multiplayer applications
A reactive data store & sync engine.
Library for building distributed, real-time collaborative web applications
Realtime infrastructure for multiplayer apps and agents
The Yjs CRDT WebSocket backend for conflict-free real-time collaboration in your app.
Rust port of Yjs
Peer-to-peer, editor-agnostic collaborative editing of local text files.
Local-first platform and TypeScript library
@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.
A zero-terminal, real-time sync engine powered by your own Cloudflare Worker.
Document Store for collaborative applications
DefraDB is a Peer-to-Peer Edge-First Database. It's the core data storage system for the Source Ecosystem.
A lightning-fast, modern, local-first SSH/SFTP/Serial client. Real-time E2EE sync, Team vaults, live sharing, plugins and more. Open-source Termius alternative for Windows, Linux, macOS & Android. Built with Rust/Tauri.
Local-first collaboration SDK for React, Vue, and Svelte. Batteries-included: Rich text, undo/redo, cursors, and presence.
CRDT-based offline-first sync for SQLite. Syncs automatically with SQLite Cloud, PostgreSQL, and Supabase. No conflicts, no data loss, no backend to build. For offline-first apps and AI agents.
All the things a panda needs
TypeScript implementation of the DXOS protocols, SDK, toolchain and Composer.
Fast local-first Markdown knowledge base for Windows with live preview, search, graph, Dataview, book reader, and MCP
Real-time multiplayer AI workspace. A Markdown editor where your team and your agents write in the same doc, live. Open source, local-first.