Editor

小书匠是一款本地优先，去中心化，分布式，支持选择性同步的全平台覆盖知识管理笔记软件。

A fast, lightweight text editor for Markdown, JSON, YAML, and TOML files. Built with Rust and egui for a native, responsive experience.

📝 A medium like Rich Text Editor built on draft-js with a focus on keyboard shortcuts.

Cross-platform 3D scene editor based on three.js, golang and mongodb for desktop and web.

An offline-first scientific writing workspace powered by Claude. LaTeX + Python + 100+ scientific skills all running locally.

React Design Editor has started to developed direct manipulation of editable design tools like Powerpoint, We've developed it with reactjs, ant.design, fabricjs

Entity-Relationship Diagram Editor

The web open source editor for presentations

Lopaka - Stunning graphics for embedded systems displays

Lightweight multi-platform code editor designed for modern hardware with a focus on responsiveness and performance.

A fast and simple image viewer / editor for many operating systems

⚠️ Old repository of ct.js app. New repository here: https://github.com/ct-js/ct-js

A tool to modify ONNX models in a visualization fashion, based on Netron and Flask.

Multiplayer top-down shooter made from scratch in C++. Web version: https://play.hypersomnia.io Made in 🇵🇱

Leo is an outline-oriented editor written in 100% Python.

A WYSIWYG Markdown Editor for browsers. Break the Wall between writing and previewing.

Performant and reusable text view component (TextKit 2), with line numbers and more. UITextView / NSTextView replacement.

Umo Editor is an open-source document editor based on Vue3 and Tiptap3, providing an online editing experience similar to Microsoft Word.

🌸A modern WYSIWYG rich-text editor using tiptap and Element UI for Vue3 (1.0 for Vue2)

A small, simple editor for beginner Python programmers. Written in Python and Qt5.

A Pixel Art Editor

An Enhanced Go Experience For The Atom Editor

A (currently incomplete) open-source Digital Audio Workstation

GUI / visual editor for creating and editing OpenAPI / Swagger definitions

Editor for qt stylesheet (qss). Real-time preview, and user can define varibles in qss.

Collect, organize, use, and share, all in OmniBox.

A Code Playground That Just Works!

SAKURA Editor (Japanese text editor for MS Windows)

Pixel art editor made with Zig

A Lightweight, Flexible, Powerful Shader GUI System for Unity.