The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.

🎨 Classic MS Paint, ＲＥＶＩＶＥＤ + ✨Extras

🍞🎨 Full-featured photo image editor using canvas. It is really easy, and it comes with great filters.

Publication-ready NN-architecture schematics.

✏️ Storyboarder makes it easy to visualize a story as fast you can draw stick figures.

A map tool with real-time collaboration 🗺️

online image editor

🍂🗺️ The most powerful leaflet plugin for drawing and editing geometry layers

procedurally generated fish drawings

A canvas based drawing app that you can integrate easily on your website.

Lazy Line Painter - A Modern JS library for SVG path animation

A small JS library for beautiful drawing and handwriting on the HTML Canvas.

An endless drawing canvas desktop app made with Tauri (Rust) and React 🎨 ✍️

A Pixel Art Editor

Draw tools for mapbox-gl-js

React Component for drawing in canvas

Modern ANSI & ASCII Art Editor

Sketch Tool for React-based applications, backed up by FabricJS

Supercharge Notion with custom commands to record, draw, and more ✍️

HTML5 Canvas projects - including simple thermometer, speedometer, map, progress meter, map, car race sim, chess, bouncing ball and compass.