Editor Open Source Projects

Visual Studio Code

Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.

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.

Quill is a modern WYSIWYG editor built for compatibility and extensibility.

The swiss army knife of lossless video/audio editing

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

:trollface: A hex editor for WeChat/QQ/TIM - PC版微信/QQ/TIM防撤回补丁（我已经看到了，撤回也没用了）

The headless rich text editor framework for web artisans.

binary releases of VS Code without MS branding/telemetry/licensing

A modern and intuitive terminal-based text editor

Notepad++ official repository

Blazing fast Neovim framework providing solid defaults and a beautiful UI, enhancing your neovim experience.

🎬 ScreenToGif allows you to record a selected area of your screen, edit and save it as a gif or video.

A brief computer graphics / rendering course

In-browser Markdown editor

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

A community-driven modular vim/neovim distribution - The ultimate vimrc

🖥 📊 🕹 🛠 A curated list of command line apps

A rich text editor for everyday writing

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

The free and privacy-friendly screen recorder with no limits 🎥

🍞📝 Markdown WYSIWYG Editor. GFM Standard + Chart & UML Extensible.

A web-based collaborative LaTeX editor

A retro game engine for Python

Audio Editor

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

Medium.com WYSIWYG editor clone. Uses contenteditable API to implement a rich text solution.

Open source API-compatible alternative to the text editor Sublime Text

Learning Vim and Vimscript doesn't have to be hard. This is the guide that you're looking for 📖

国内低代码平台从业者交流

cross-platform (Qt), open-source (GPLv3) video editor

A cross-platform, reimplementation of Notepad++

The open source embeddable online markdown editor (component).

The developer platform for on-demand cloud development environments to create software faster and more securely.

✍ WeChat Markdown Editor | 一款高度简洁的微信 Markdown 编辑器：支持 Markdown 语法、自定义主题样式、内容管理、多图床、AI 助手等特性

A pleasant note-taking platform in native C++.

Flexible level editor

A simple web-based tool for Spriting and Pixel art.

A web-based tool to view, edit, format, and validate JSON

JavaScript framework for visual programming

📝 the simplest and smallest WYSIWYG text editor for web, with no dependencies

Super Simple WYSIWYG Editor

The Block Editor project for WordPress and beyond. Plugin is available from the official repository.

🍼 Plugin driven WYSIWYG markdown editor framework.

The Light Table IDE ⛺

Not Just A Notepad! (golang + mongodb) http://leanote.org

Oni: Modern Modal Editing - powered by Neovim

♏ 一款浏览器端的 Markdown 编辑器，支持所见即所得（富文本）、即时渲染（类似 Typora）和分屏预览模式。An In-browser Markdown editor, support WYSIWYG (Rich Text), Instant Rendering (Typora-like) and Split View modes.

Build a full-featured administrative interface in ten minutes

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

A simple, beautiful, and embeddable JavaScript Markdown editor. Delightful editing for beginners and experts alike. Features built-in autosaving and spell checking.

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

H5 Page Maker, H5 Editor, LowCode. Make H5 as easy as building blocks. | 让H5制作像搭积木一样简单, 轻松搭建H5页面, H5网站, PC端网站,LowCode平台.

Next-gen, highly customizable content editor for the browser - based on React and written in TypeScript. WYSIWYG on steroids.

This unofficial extension integrates Draw.io (also known as diagrams.net) into VS Code.

Swagger Editor

Terminal file manager

Official repository for Spyder - The Scientific Python Development Environment

Laverna is a JavaScript note taking application with Markdown editor and encryption support. Consider it like open source alternative to Evernote.

PowerPoint-ist（/'pauəpɔintist/）, An online presentation application that replicates most of the commonly used features of MS PowerPoint, allowing for the editing and presentation of PPT online. It also supports AIPPT and local PPTX file preview.