The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.
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Updated
Oct 27, 2026 - JavaScript
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
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 🗺️
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.
A Pixel Art Editor
Draw tools for mapbox-gl-js
gemini drawing MCP & skill through browser, can be used in openclaw or any agent that supports MCP. Gemini画图 MCP和sill,支持龙虾或任何agent使用٩(๑>◡<๑)۶
Supercharge Notion with custom commands to record, draw, and more ✍️
The MIT-licensed infinite-canvas whiteboard SDK. An open-source tldraw alternative — no license fee, free for commercial use. React, React Native, and plain JS.
🌏 FreeDraw allows the free-hand drawing of shapes on your Leaflet.js map layer – providing an intuitive and familiar UX for creating geospatial boundaries similar to Zoopla and others. Included out-of-the-box is the concaving of polygons, polygon merging and simplifying, as well as the ability to add edges and modify existing shapes.
To associate your repository with the drawing topic, visit your repo's landing page and select "manage topics."