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.

berty / berty

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

tinyplex / tinybase

A reactive data store & sync engine.

ueberdosis / hocuspocus

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

VoltiusApp / voltius

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.

pubkey / rxdb

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

electric-sql / electric

The agent platform built on sync.

toeverything / blocksuite

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

partykit / partykit

PartyKit simplifies developing multiplayer applications

microsoft / FluidFramework

Library for building distributed, real-time collaborative web applications

liveblocks / liveblocks

Realtime infrastructure for multiplayer apps and agents

evoluhq / evolu

Local-first platform and TypeScript library

kavinsood / yaos

A zero-terminal, real-time sync engine powered by your own Cloudflare Worker.

Dancode-188 / synckit

Local-first collaboration SDK for React, Vue, and Svelte. Batteries-included: Rich text, undo/redo, cursors, and presence.

dxos / dxos

TypeScript implementation of the DXOS protocols, SDK, toolchain and Composer.

sundial-org / sundial-desktop

Real-time multiplayer AI workspace. A Markdown editor where your team and your agents write in the same doc, live. Open source, local-first.