A low memory UndoManager for TypeScript (and JavaScript)

KO-UndoManager ==============

Undo Redo Manager

Simple undo manager to provide undo and redo actions in JavaScript applications.

A CodeMirror plugin for loro

A small package to manage undo/redo.

Utility features for Yjs

Multi-library undo management that also preserves and restores presentational state

History, audit & time travel for xNet (point-in-time reconstruction, undo/redo, diffs, blame, verification)

CodeMirror binding for Yjs

Pure state machine for the Vem modal text editor

MCP server for Sobree — exposes a Y.Doc-backed editor's mutations as Model Context Protocol tools so LLMs can read and edit a Sobree document.

Framework-agnostic xNet runtime: createXNetClient() and sync orchestration, usable from any framework, a CLI, a worker, or a Node service

Opt-in collaborative editing for the LLui ↔ Lexical binding — Yjs CRDT sync, scoped undo, and presence cursors over an injected provider

In-editor developer panel for GrapesJS — component/style inspection, event log, REPL, AI assistant and more. Built by gjs.market for the GrapesJS community.

CRDT

React hook and component wrapper for Ace CRDT collaboration over @veltdev/ace-crdt

Simple undo manager to provide undo and redo actions in JavaScript applications.

an undo history manager element

Draft-js editor bindings for Yjs