#editor

An open source design system that's fully customizable and agent ready

Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.

JavaScript Data Grid / Data Table with a Spreadsheet Look & Feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡

Visual Studio Code

A proven SVG-based JavaScript diagramming library powering exceptional UIs

Eclipse Theia is a cloud & desktop IDE framework implemented in TypeScript.

🍼 Plugin driven WYSIWYG markdown editor framework.

A React Rich Text Editor that's block-based (Notion style) and extensible. Built on top of Prosemirror and Tiptap.

아래한글 hwp viewer and editor by rust and wasm

A browser based code editor

Microsoft MakeCode (PXT - Programming eXperience Toolkit)

🆔 The easy-to-use OpenStreetMap editor in JavaScript.

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.

Jodit - Best WYSIWYG Editor for You

The world's #1 JavaScript library for rich text editing. Available for React, Vue and Angular

A modular WYSIWYG HTML editor with zero runtime dependencies. Everything included, enable only what you need.

✨ A Markdown Editor

A protocol for connecting any editor to any agent

Powerful rich text editor framework with a modular architecture, modern integrations, and features like collaborative editing.

Etherpad: A modern really-real-time collaborative document editor.

Legend Studio

A Blocks / JavaScript code editor for the micro:bit built on Microsoft MakeCode

The Svelte Language Server, and official extensions which use it

The headless rich text editor framework for web artisans.

VTable is not just a high-performance multidimensional data analysis table, but also a grid artist that creates art between rows and columns.

Official CKEditor 5 Vue.js component.

A completely customizable framework for building rich text editors. (Currently in beta.)

Open-source 3D architectural editor with a local CLI, MCP tools, and practical workflows for humans and AI agents.

The visual editor for React.