JSPM

Build own Logux server

Spline is a collaborative design platform for creating production-ready interactive experiences in multiple dimensions. © 2025 Spline, Inc.

Changeset library incorporating an operational transformation (OT) algorithm - for node and the browser, with shareJS support

A store enhancer to integrate Liveblocks into Redux stores. Liveblocks is the all-in-one toolkit to build collaborative products like Figma, Notion, and more.

An embeddable UML modeling editor for React. 13 diagram types, SVG/PNG/PDF/JSON export, optional real-time collaboration via Yjs.

A server-side utility that lets you modify lexical documents hosted in Liveblocks.

An installer for Liveblocks projects, including various examples and a Next.js starter kit. Liveblocks is the all-in-one toolkit to build collaborative products like Figma, Notion, and more.

Velt is an SDK to add collaborative features to your product within minutes. Example: Comments like Figma, Frame.io, Google docs or sheets, Recording like Loom, Huddles like Slack and much more.

Collaborative text editing powered by Firebase

Liveblocks backend server foundation.

Custom CKEditor5 component build for Wiki.js

Edit and iterate on documents with Claude — no copy-paste, real-time push via plugin monitor

你的个人 AI 知识大脑 | Personal AI brain. Store, search, and grow your knowledge.

A database for concurrent document editing

CKEditor 5 build for Strapi WYSIWYG editor replacement

A library to seamlessly add real-time multi-user interaction to your React app!

ElectricSQL sync utilities for RevealUI

Multiplayer markdown database — SQLite-backed, real-time, agent-ready

React specific components/utils for slate-yjs.

A free and open source realtime collaborative editor

Collaborative text editing powered by Firebase

An integration of React Flow to enable collaboration and realtime cursors with Liveblocks.

Yjs binding for Slate.

JSON CRDT user real-time presence.

JSON CRDT str node bindings to any generic plain text editor.

Operational Transformational Logic for Plain Text.

JSON CRDT str node bindings to any generic plain text editor.

Yjs provider for Durable Streams - sync Yjs documents over append-only streams

Replace Strapi default WYSIWYG editor with enhanced build of CKEditor 5

Collaborative input and textarea bindings to JSON CRDT

Binding for collaborative editing support in Ace Editor. Connects JSON CRDT str node to Ace Editor.

Binding for collaborative editing support in Quill Editor. Connects JSON CRDT quill-delta node to Quill Editor.

CollaborativeInput React component, binds DOM input or textarea elements to a JSON CRDT str node

React component for collaborative editing in Quill Editor. Connects JSON CRDT quill-delta node to Quill Editor.

Interactive JSON and JSON CRDT viewer and editor

Binding for collaborative editing support in Monaco Editor. Connects JSON CRDT str node to Monaco Editor.

JSON CRDT peritext node bindings to any generic rich-text editor.

React component for collaborative editing in Ace Editor. Connects JSON CRDT str node to Ace Editor.

CKEditor 5 Classic Plus is a custom build built on top of CKEditor 5 Build - Classic (version: 41.3.0). It adds Simple Upload Adapter, Image Resize, Font Styling and much more to the official build.

React component for collaborative editing in Monaco Editor. Connects JSON CRDT str node to Monaco Editor.

Binding for collaborative editing support in CodeMirror Editor. Connects JSON CRDT str node to CodeMirror Editor.

ProseMirror bindings for JSON CRDT Peritext for collaborative rich-text editing

JSON CRDT React.js hooks, components, and types

JSON CRDT integration with Slate.js for collaborative rich-text editing

React component library for building real-time collaborative editing applications.

A multi-user database for apps that have no backend.

Tiptap CRDT library for Velt

Phoenix Channel provider for Yjs collaborative editing.

Tiptap CRDT library for Velt

Define and serve shared human-AI experiences — tools, canvas, state, dev server

A rich-text editor built for the AI age, native support for multi-user collaboration and AI co-authoring.

React hooks for Vennbase — a multi-user database for apps that have no backend.

Yjs adapters for Vennbase CRDT sync.

CRDT library for Velt

The customize full features for classic editor build of CKEditor 5 – the best browser-based rich text editor. Thanks for CKEditor.

Yjs binding for Slate.

React specific components/utils for slate-yjs.

React specific components/utils for wangeditor-next-yjs.

An offline-first collaborative library with authoritative server for real-time data synchronization

Collaborative input and textarea bindings to JSON CRDT

Svelte helper for SyncedStore.

Yjs binding for wangeditor-next.

Custom (Add extra plugins). The classic editor build of CKEditor 5 – the best browser-based rich text editor.

Vue specific components/utils for wangeditor-next-yjs.

ReactFlow CRDT library for Velt

Zero-dependency WYSIWYG editor framework — plugin-based, collaboration-ready

Connect any AI agent to Grid - the collaborative workspace for humans and agents

Blocknote CRDT library for Velt

Blocknote CRDT library for Velt

The classic editor build of CKEditor 5 + Mathtype – the best browser-based rich text editor.

The document editor build of CKEditor 5 – the best browser-based rich text editor.

Custom build of CKEditor5

Custom CKEditor build for Documint.me

A state manager for real-time, collaborative apps, inspired by game development patterns and compatible with Redux.

Extended verison of the classic editor build of CKEditor 5

A Editor Client to wrap a Plain Text Editor to have collaborative experience based on OT.

React hooks for Velt CRDT library

FlowHub.org: flow management with GitHub.

CodeMirror CRDT library for Velt

CodeMirror CRDT library for Velt

Modular, local-first block editor engine for Svelte 5, built on a single contenteditable architecture and Loro-CRDT.

Croquet-TeaTime-inspired, Renkon-driven collaborative computational engine

The classic editor build of CKEditor 5 – the best browser-based rich text editor. This specific build includes more plugins. See the README document for more information.

Collaborative terminal IDE for vibe coding. Figma meets v0, in your terminal.

Good Enough Recommendations (GER) is a collaborative filtering based recommendations engine built to be easy to use and integrate into your application.

The classic editor build of CKEditor 5 – the best browser-based rich text editor. Including ckfinder, image-upload(Simple, base64) and all other plugin

Plate CRDT library for Velt - Real-time collaboration for Plate editor

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

Engineering-grade React state management powered by Immer

Yjs bindings for mobx-keystone

Data engine with offline and realtime

Markdown editor with realtime collaboration - the core editor package

Visit [our website](https://docukit.dev) for documentation and more.

The classic editor build of CKEditor 5 with alignment and highlight.

The document editor build of CKEditor 5 – the best browser-based rich text editor.

CytoBrowser, a JavaScript and Node.js driven environment for fast and accessible collaborative online visualization, assessment, and annotation of very large microscopy images.

The lightweight classic editor build of CKEditor 5 with Base64 image upload adapter.

Visit [our website](https://docukit.dev) for documentation and more.

Streaming chat component with collaborative features for Composable Svelte - Built for LLM interactions with transport-agnostic design

A custom CKEditor 5 build made by the CKEditor 5 online builder and adapted to be used inside Renku UI.

Type-safe documents with conflict resolution. Faster than any CRDT.

Lexical Extension to add Google Docs-style overlay comments to your Lexical editor. Works with the Velt Collaboration SDK.

Node.js SQLite storage adapter for ShareDB with better-sqlite3

The development environment of CKEditor 5 – the best browser-based rich text editor.

Binding for collaborative editing support in Codemirror Editor. Connects JSON CRDT str node to Codemirror Editor.

Ace Editor Extension to add Google Docs-style overlay comments to your Ace editor. Works with the Velt Collaboration SDK.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

Binding for collaborative editing support in Monaco Editor. Connects JSON CRDT str node to Monaco Editor.

Loro CRDT backend for shareable-data-store

Shared SQLite storage components for ShareDB adapters

WebSocket sync + presence provider for shareable-data-store

FORKED: PartyKit simplifies developing multiplayer applications. Everything's better with friends.

The development environment of CKEditor 5 - the best browser-based rich text editor.

Backend-agnostic shared types and interfaces for shareable-data-store

MCP server for Drafts — AI-powered collaborative writing editor. Connect to documents, read, edit, format, and insert content in real-time.

Binding for collaborative editing support in Quill rich-text editor.

The classic editor build of CKEditor 5 – Adding Base64 upload adapter.

Self-contained browser bundle for shareable-data-store — Loro CRDT backend, single-file ESM (loro-crdt external)

Cutom build version of CKEditor5 balloon editor with underline plugin

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

The document editor build of CKEditor 5 – the best browser-based rich text editor.

SQLite persistence provider for shareable-data-store (Node.js)

The development environment of CKEditor 5 – the best browser-based rich text editor.

Coordinates persistence, network and presence for shareable-data-store

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

Y.js CRDT backend for shareable-data-store

Self-contained browser bundle for shareable-data-store — Y.js CRDT backend, single-file ESM

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

Visit [our website](https://docukit.dev) for documentation and more.

Framework-agnostic collaborative whiteboard engine built on fabric.js

A Collaborative Filtering Recommendation Engine for Node.js utilizing Redis

React component library for building real-time collaborative editing applications.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

Customized CKEditor 5 for PXEC

CKEditor 5 classic editor build.

Custom build fullscreen.

Real-time collaborative whiteboard engine built on fabric.js and Vue

AW fork of ckeditor5-build-classic.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

json-joy CRDT backend for shareable-data-store

The classic editor build of CKEditor 5 with mention

Self-contained browser bundle for shareable-data-store — json-joy CRDT backend, single-file ESM

Yjs binding for wangeditor-next.

A collaborative whiteboard React component with real-time synchronization

The development environment of CKEditor 5 – the best browser-based rich text editor.

React bindings for @live-canvas/core collaborative whiteboard engine

WebRTC sync + presence provider for shareable-data-store (browser)

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

CKEditor 5 with simple upload adapter and image resize.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

Complete collaborative document editing framework with OT algorithms, formula engine, design system, and React hooks—production-ready for embedded document experiences.

React specific components/utils for wangeditor-next-yjs.

The classic editor build with WordCount plugin of CKEditor 5 – the best browser-based rich text editor.

The balloon editor build of CKEditor 5 – the best browser-based rich text editor.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

CKEditor 5 balloon editor build for ucraft

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

IndexedDB persistence provider for shareable-data-store

Napkin MCP server — canvas-aware agent interface for collaborative whiteboarding

Beautiful collaborative logging tool for distributed developers

The classic editor build of CKEditor 5 – the best browser-based rich text editor with highlight feature.

The classic editor build of CKEditor 5 with alignment, underline, smallCaps.

Collaborative text editing powered by Firebase

The classic editor build of CKEditor 5 – additional with media embed

Custom Balloon CK Editor for React

The DNA classic editor build of CKEditor 5 with Code Block and Unsplash – the best browser-based rich text editor

CodeMirror Extension to add Google Docs-style overlay comments to your CodeMirror editor. Works with the Velt Collaboration SDK.

Vue specific components/utils for wangeditor-next-yjs.

A Go/WASM CRDT engine for collaborative text editing — runs in the browser with no build step

collaboratively edit anything

Quill Extension to add Google Docs-style overlay comments to your Quill editor. Works with the Velt Collaboration SDK.

The development environment of CKEditor 5 – the best browser-based rich text editor.

Peer-Star App support for real-time collaborative DApps built on top of IPFS

The development environment of CKEditor 5 - the best browser-based rich text editor.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

The classic editor build of CKEditor 5 – additional with image resize

The document editor build of CKEditor 5 – the best browser-based rich text editor, with Table Properties and Table Cell Properties Plugins

Plugin Ckeditor pour kalifast.

The classic editor build of CKEditor 5 – the best browser-based rich text editor. Moddified for the ViUR-Framework

The development environment of CKEditor 5 - the best browser-based rich text editor.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

UI Component library for Camomile

A database for concurrent document editing

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

testing april 1 blog

Collaborative text editing powered by Firebase - mantained and working fork

Relay-only WebSocket server for shareable-data-store (Hono, JWT auth, multi-store)

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

The development environment of CKEditor 5 with code snippet – the best browser-based rich text editor.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

The development environment of CKEditor 5 – the best browser-based rich text editor.

The Drupal sections editor build of CKEditor 5.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

The classic editor build of CKEditor 5 with alignment.

Super Build: CKEditor 5 classic & inline with extra plugins

Custom build of The classic editor build of CKEditor 5 – the best browser-based rich text editor.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

Collaborative IoT Framework in JavaScript for Node.js and browsers

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

Unified CLI for the Devtopia ecosystem — identity, labs, market, and more

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

CKEditor 5 classic and inline combined.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

The inline editor build of CKEditor 5 – the best browser-based rich text editor.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

A custom version of CKEditor 5 classic build with underline, font color, table styling, image resize enabled.

Convergent algorithm for collaborative text.

The classic editor build of CKEditor 5 – with image upload.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

Customised CKEditor 5 classic editor build for CDB.

Online collaborative whiteboard

Plugin Ckeditor pour prendre un screenshot avec le service kalifast.

CKEditor 5 Classic Plus is a custom build built on top of CKEditor 5 Build - Classic (version: 35.0.1). It adds Simple Upload Adapter, Image Resize, Font Styling and much more to the official build.

Yjs binding for Slate.

Aio IDE

AI-powered issue solver and hive mind for collaborative problem solving

A custom build of CKEditor5 licensed to Eduflow.

The classic editor build of CKEditor 5 with most of the available plugins.

React hooks for CoveDB — a multi-user database for apps that have no backend.

Promise-based Jaccard similarity coefficient index calculation framework

[DepUp] Changeset library incorporating an operational transformation (OT) algorithm - for node and the browser, with shareJS support

Naavi Suite Core Editor.

A powerful, feature-rich Angular datatable component with virtual scrolling, built for Angular 17+

Collaborative text editing powered by Firebase

The inline editor build of CKEditor 5 – the best browser-based rich text editor.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

The development environment of CKEditor 5 – the best browser-based rich text editor.

Yjs binding for Slate.

A Collaborative Filtering Recommendation Engine for Node.js utilizing Redis

A node native addon with recommentaion utils

Jibe: be in accord; agree. A modern, lightweight, collaborative editing environment

Yjs adapters for CoveDB CRDT sync.

Multiplayer rooms for AI agents

A superbuild of CKEDITOR5 that includes the classic editor (ClassicEditor) build and a markdown build (RenkuMarkdownEditor).

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

A template containing a collection of images generated by Midjourney. Fork this repository to create a new image set.

React hooks for real-time collaborative features using Yjs and Hocuspocus

The classic editor build of CKEditor 5 – the best browser-based rich text editor. Fork of CKEditor 5

A multi-user database for apps that have no backend.

Collaborating: Snap.

Inline editor based on the repo from CK Editor

The classic editor build of CKEditor 5 – the best browser-based rich text editor.

The document editor build of CKEditor 5 – the best browser-based rich text editor.

The inline editor build of CKEditor 5 for Dogovor24.

The document editor build of CKEditor 5 – the best browser-based rich text editor.

The classic editor build of CKEditor 5 – the best browser-based rich text editor.